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Finding the Third Proportional to 733.27 and 1,543.43

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Solution

The third proportional to 733.27 and 1,543.43 is: 3,248.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    733.27 : 1,543.43 = 1,543.43 : x
  2. Step 2: Convert to fraction form
    733.27/1,543.43 = 1,543.43/x
  3. Step 3: Cross multiply
    733.27x = 1,543.43 × 1,543.43
  4. Step 4: Simplify right side
    733.27x = 2,382,175.20
  5. Step 5: Solve for x
    x = 2,382,175.20/733.27
  6. Step 6: Final answer
    x = 3,248.69

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.