This app helps you calculate proportions using the rule of three. It's easy to use and includes a helpful explanation of the rule.

Features:
Calculate proportions using the rule of three
Learn how to calculate the rule of three
Simple and easy-to-use interface

Benefits:
Save time and effort by using the app to calculate proportions for you
Learn how to calculate the rule of three so you can use it without the app
Use the app in a variety of situations, such as cooking, baking, and photography

Download the Rule of 3 app today and make calculating proportions a breeze!