Rule of Proportion 1.21

Proportions can be effortlessly calculated using this tool. Enter any 3 out of the 4 required variables to obtain accurate results. All calculations are conveniently stored in the history for future reference and sharing.

• Required inputs of variables for calculation
• Utilizes the rule of proportion for accurate calculations
• History function that securely saves all inputs
• Detailed solutions provided
• Supports entering fractions and decimals
• Possibility to input constants
• Ad-free option available

Usage:

• Intuitive interface with 4 dedicated fields for variable entry using a customized keyboard
• Error highlighting for incorrect or missing entries in the text fields
• Effortless navigation between solutions, input view, and history by swiping or tapping buttons
• Capability to delete or manually organize entries in the history section
• Selecting a history entry conveniently loads it for immediate calculation
• Quick deletion of the entire history with a simple key press