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Finding the Third Proportional to 22,167 and 47,812

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Solution

The third proportional to 22,167 and 47,812 is: 103,125.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167 : 47,812 = 47,812 : x
  2. Step 2: Convert to fraction form
    22,167/47,812 = 47,812/x
  3. Step 3: Cross multiply
    22,167x = 47,812 × 47,812
  4. Step 4: Simplify right side
    22,167x = 2,285,987,344
  5. Step 5: Solve for x
    x = 2,285,987,344/22,167
  6. Step 6: Final answer
    x = 103,125.70

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.