Finding the Third Proportional to 2,687 and 5,750
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Solution
The third proportional to 2,687 and 5,750 is: 12,304.61
Step by Step Solution
- Step 1: Write the proportion equation
2,687 : 5,750 = 5,750 : x - Step 2: Convert to fraction form
2,687/5,750 = 5,750/x - Step 3: Cross multiply
2,687x = 5,750 × 5,750 - Step 4: Simplify right side
2,687x = 33,062,500 - Step 5: Solve for x
x = 33,062,500/2,687 - Step 6: Final answer
x = 12,304.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.