Finding the Third Proportional to 127 and 232.75
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Solution
The third proportional to 127 and 232.75 is: 426.56
Step by Step Solution
- Step 1: Write the proportion equation
127 : 232.75 = 232.75 : x - Step 2: Convert to fraction form
127/232.75 = 232.75/x - Step 3: Cross multiply
127x = 232.75 × 232.75 - Step 4: Simplify right side
127x = 54,172.56 - Step 5: Solve for x
x = 54,172.56/127 - Step 6: Final answer
x = 426.56
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Why These Related Problems?
These problems maintain the same ratio (1.83) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.