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Finding the Third Proportional to 29,892 and 45,062

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Solution

The third proportional to 29,892 and 45,062 is: 67,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892 : 45,062 = 45,062 : x
  2. Step 2: Convert to fraction form
    29,892/45,062 = 45,062/x
  3. Step 3: Cross multiply
    29,892x = 45,062 × 45,062
  4. Step 4: Simplify right side
    29,892x = 2,030,583,844
  5. Step 5: Solve for x
    x = 2,030,583,844/29,892
  6. Step 6: Final answer
    x = 67,930.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.