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Finding the Third Proportional to 38,802.38 and 56,517.75

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Solution

The third proportional to 38,802.38 and 56,517.75 is: 82,321.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802.38 : 56,517.75 = 56,517.75 : x
  2. Step 2: Convert to fraction form
    38,802.38/56,517.75 = 56,517.75/x
  3. Step 3: Cross multiply
    38,802.38x = 56,517.75 × 56,517.75
  4. Step 4: Simplify right side
    38,802.38x = 3,194,256,065.06
  5. Step 5: Solve for x
    x = 3,194,256,065.06/38,802.38
  6. Step 6: Final answer
    x = 82,321.15

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.