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Finding the Third Proportional to 38,908 and 60,361

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Solution

The third proportional to 38,908 and 60,361 is: 93,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,908 : 60,361 = 60,361 : x
  2. Step 2: Convert to fraction form
    38,908/60,361 = 60,361/x
  3. Step 3: Cross multiply
    38,908x = 60,361 × 60,361
  4. Step 4: Simplify right side
    38,908x = 3,643,450,321
  5. Step 5: Solve for x
    x = 3,643,450,321/38,908
  6. Step 6: Final answer
    x = 93,642.70

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.