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Finding the Third Proportional to 182,767 and 272,635

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Solution

The third proportional to 182,767 and 272,635 is: 406,691.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,767 : 272,635 = 272,635 : x
  2. Step 2: Convert to fraction form
    182,767/272,635 = 272,635/x
  3. Step 3: Cross multiply
    182,767x = 272,635 × 272,635
  4. Step 4: Simplify right side
    182,767x = 74,329,843,225
  5. Step 5: Solve for x
    x = 74,329,843,225/182,767
  6. Step 6: Final answer
    x = 406,691.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.