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Finding the Third Proportional to 54,350 and 82,101

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Solution

The third proportional to 54,350 and 82,101 is: 124,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,350 : 82,101 = 82,101 : x
  2. Step 2: Convert to fraction form
    54,350/82,101 = 82,101/x
  3. Step 3: Cross multiply
    54,350x = 82,101 × 82,101
  4. Step 4: Simplify right side
    54,350x = 6,740,574,201
  5. Step 5: Solve for x
    x = 6,740,574,201/54,350
  6. Step 6: Final answer
    x = 124,021.60

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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.