Finding the Third Proportional to 553 and 591
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Solution
The third proportional to 553 and 591 is: 631.61
Step by Step Solution
- Step 1: Write the proportion equation
553 : 591 = 591 : x - Step 2: Convert to fraction form
553/591 = 591/x - Step 3: Cross multiply
553x = 591 × 591 - Step 4: Simplify right side
553x = 349,281 - Step 5: Solve for x
x = 349,281/553 - Step 6: Final answer
x = 631.61
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Why These Related Problems?
These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.