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Finding the Third Proportional to 38,795 and 59,320

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Solution

The third proportional to 38,795 and 59,320 is: 90,704.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,795 : 59,320 = 59,320 : x
  2. Step 2: Convert to fraction form
    38,795/59,320 = 59,320/x
  3. Step 3: Cross multiply
    38,795x = 59,320 × 59,320
  4. Step 4: Simplify right side
    38,795x = 3,518,862,400
  5. Step 5: Solve for x
    x = 3,518,862,400/38,795
  6. Step 6: Final answer
    x = 90,704.02

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.