The simple rule of 3 is an application created to help you quickly solve proportional calculations like: X=c*b/a

What the app offers you:
Simple, clean design with no distractions.
Completely offline use – no internet required.

Data entry – the user fills in known values ​​in the first three fields (eg: 10,000, 300 and 1,000).

Automatic calculation – by pressing the "Calculate" button, the application applies the simple rule of three and displays the result (X).

Reset - the "Reset" button clears all entered values, allowing a new calculation from scratch.

Display result – the central blue field clearly shows the obtained value for X.

Quick menu (bottom bar):
Apps – links to other apps developed by the same author.
Feedback – allows the user to send suggestions or opinions.
Review – Redirects to app review page in store.
Exit – close the application.

With a simple and intuitive interface, the app is ideal for:
Anyone who needs to do calculations quickly in everyday life, in personal activities.




The application is intended for personal use.