Finding the Third Proportional to 472 and 568
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Solution
The third proportional to 472 and 568 is: 683.53
Step by Step Solution
- Step 1: Write the proportion equation
472 : 568 = 568 : x - Step 2: Convert to fraction form
472/568 = 568/x - Step 3: Cross multiply
472x = 568 × 568 - Step 4: Simplify right side
472x = 322,624 - Step 5: Solve for x
x = 322,624/472 - Step 6: Final answer
x = 683.53
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.