Rule of Proportion PRO 2.00

The application presents an innovative solution for managing proportions with enhanced usability and functionality. Users are now required to input only three out of four variables, simplifying the calculation process significantly. All computations are systematically saved in a comprehensive history, facilitating easy retrieval and sharing of the final solutions.

• Input of variables is straightforward.
• Calculations are executed based on the principles of proportionality.
• A history function effectively preserves all inputs for future reference.
• Detailed solutions are provided to enhance understanding.
• Support is available for both fractions and decimals.
• Users can enter constants with ease.
• The application is free of advertisements.

Usage is intuitive with four designated fields for value entry, utilizing a modified keyboard designed for convenience. The application highlights text fields if incorrect or incomplete values are entered, ensuring accuracy in input.

• Navigation between solution view, input fields, and history can be achieved through swiping or button selection.
• Entries in the history may be manually deleted or sorted according to user preference.
• Selecting an entry from the history automatically populates it into the calculation fields for immediate use.
• A single key press allows users to clear the entire history efficiently.