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Finding the Third Proportional to 29,090 and 62,068

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Solution

The third proportional to 29,090 and 62,068 is: 132,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,090 : 62,068 = 62,068 : x
  2. Step 2: Convert to fraction form
    29,090/62,068 = 62,068/x
  3. Step 3: Cross multiply
    29,090x = 62,068 × 62,068
  4. Step 4: Simplify right side
    29,090x = 3,852,436,624
  5. Step 5: Solve for x
    x = 3,852,436,624/29,090
  6. Step 6: Final answer
    x = 132,431.65

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.