Finding the Third Proportional to 504 and 762.75
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Solution
The third proportional to 504 and 762.75 is: 1,154.34
Step by Step Solution
- Step 1: Write the proportion equation
504 : 762.75 = 762.75 : x - Step 2: Convert to fraction form
504/762.75 = 762.75/x - Step 3: Cross multiply
504x = 762.75 × 762.75 - Step 4: Simplify right side
504x = 581,787.56 - Step 5: Solve for x
x = 581,787.56/504 - Step 6: Final answer
x = 1,154.34
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.