# Proportion-RuleOfThree-Percent

> Simple app to calculate proportions, rule of three, percentages.

Canonical page: [https://chrome-stats.com/d/com.develop.mfpledon.regradetrs](https://chrome-stats.com/d/com.develop.mfpledon.regradetrs)

## Overview

- **ID:** `com.develop.mfpledon.regradetrs`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Ledon
- **Category:** TOOLS
- **Downloads:** 123,653
- **Rating:** 4.00 / 5 (213 ratings)
- **Version:** 2.40
- **Last updated:** 2026-07-25
- **First published:** 2018-08-25
- **Publisher country:** BR
- **Size:** 1.94 MB
- **Data as of:** 2026-09-08
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.develop.mfpledon.regradetrs)
- **Website:** [https://sites.google.com/site/mfpledon/](https://sites.google.com/site/mfpledon/)
- **Privacy policy:** [https://mfpledon.com.br/politicaRegraDeTres.html](https://mfpledon.com.br/politicaRegraDeTres.html)

## Description

### Proportion-RuleOfThree-Percent Chrome Extension

This Chrome extension is a straightforward tool designed for quick calculations involving proportions, the rule of three, cross-multiplication, and percentages. Users can select the unknown variable (incognite X) and enter their data to perform accurate and hassle-free calculations.

Whether you're a student, professional, or anyone needing basic arithmetic for ratios and percentages, this extension simplifies the process by focusing on the most common calculation scenarios. Its user-friendly interface makes mastering these concepts quick and efficient.

## Rankings

- #199,893 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.develop.mfpledon.regradetrs)