Do you need to solve proportionality problems quickly and easily? "Simple Rule of 3" is the tool you've been looking for!

Forget about complex calculators and manual calculations that can lead to errors. With our app, solving a rule of three is as simple as entering the values ​​you already know and letting the magic happen.

Key Features:

✅ Support for Direct and Inverse Rule of 3:
No matter what type of problem you need to solve, our app lets you easily choose between the direct and inverse simple rule of three, adapting perfectly to your calculation needs.

✅ Clear and Intuitive Interface:
We've designed a clean, distraction-free interface. Simply enter your three values ​​in the corresponding fields (A, B, and C) to find the unknown value (X) in seconds. It's that easy!

✅ View the Formula and Result:
Are you a student and want to understand how to arrive at the solution? We've got you covered! The app not only gives you the final result but also shows you the formula used in the calculation. It's a great way to learn and check your homework.

✅ Instant and Accurate Results:
With a single tap of the "Calculate" button, you'll get an accurate answer instantly. Save time and ensure accuracy in all your calculations.