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Finding the Third Proportional to 182,567 and 272,863

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Solution

The third proportional to 182,567 and 272,863 is: 407,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,567 : 272,863 = 272,863 : x
  2. Step 2: Convert to fraction form
    182,567/272,863 = 272,863/x
  3. Step 3: Cross multiply
    182,567x = 272,863 × 272,863
  4. Step 4: Simplify right side
    182,567x = 74,454,216,769
  5. Step 5: Solve for x
    x = 74,454,216,769/182,567
  6. Step 6: Final answer
    x = 407,818.59

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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.