Finding the Third Proportional to 532 and 682
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Solution
The third proportional to 532 and 682 is: 874.29
Step by Step Solution
- Step 1: Write the proportion equation
532 : 682 = 682 : x - Step 2: Convert to fraction form
532/682 = 682/x - Step 3: Cross multiply
532x = 682 × 682 - Step 4: Simplify right side
532x = 465,124 - Step 5: Solve for x
x = 465,124/532 - Step 6: Final answer
x = 874.29
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Why These Related Problems?
These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.