Finding the Third Proportional to 115.25 and 232.75
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Solution
The third proportional to 115.25 and 232.75 is: 470.04
Step by Step Solution
- Step 1: Write the proportion equation
115.25 : 232.75 = 232.75 : x - Step 2: Convert to fraction form
115.25/232.75 = 232.75/x - Step 3: Cross multiply
115.25x = 232.75 × 232.75 - Step 4: Simplify right side
115.25x = 54,172.56 - Step 5: Solve for x
x = 54,172.56/115.25 - Step 6: Final answer
x = 470.04
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Why These Related Problems?
These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.