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Finding the Third Proportional to 110,327 and 165,342

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Solution

The third proportional to 110,327 and 165,342 is: 247,790.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,327 : 165,342 = 165,342 : x
  2. Step 2: Convert to fraction form
    110,327/165,342 = 165,342/x
  3. Step 3: Cross multiply
    110,327x = 165,342 × 165,342
  4. Step 4: Simplify right side
    110,327x = 27,337,976,964
  5. Step 5: Solve for x
    x = 27,337,976,964/110,327
  6. Step 6: Final answer
    x = 247,790.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.