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Finding the Third Proportional to 44,920 and 67,080

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Solution

The third proportional to 44,920 and 67,080 is: 100,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,920 : 67,080 = 67,080 : x
  2. Step 2: Convert to fraction form
    44,920/67,080 = 67,080/x
  3. Step 3: Cross multiply
    44,920x = 67,080 × 67,080
  4. Step 4: Simplify right side
    44,920x = 4,499,726,400
  5. Step 5: Solve for x
    x = 4,499,726,400/44,920
  6. Step 6: Final answer
    x = 100,172.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.