Rule of Proportion PRO

Proportions are no problem anymore. For this, only 3 of 4 variables must be entered. All calculations are stored in the history. The final solution can be shared.

[ Content ]

• the variables must be entered
• calculation with the rule of proportion
• history function that saves input
• detailed solution
• the entering of fractions and decimals is supported
• constants can be entered
• no ads!

[ Usage ]

• there are 4 fields for entering the values ​​using a modified keyboard
• if you have entered wrong values or values are missing, the text fields are highlighted
• you can switch between the solution, input view and history by swiping and / or touching the buttons
• the entries in the history can be deleted or sorted manually
• if you select an entry in the history, it will be loaded automatically for the calculation
• the entire history can be deleted by pressing a key