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Finding the Third Proportional to 15,127 and 22,705

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Solution

The third proportional to 15,127 and 22,705 is: 34,079.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,127 : 22,705 = 22,705 : x
  2. Step 2: Convert to fraction form
    15,127/22,705 = 22,705/x
  3. Step 3: Cross multiply
    15,127x = 22,705 × 22,705
  4. Step 4: Simplify right side
    15,127x = 515,517,025
  5. Step 5: Solve for x
    x = 515,517,025/15,127
  6. Step 6: Final answer
    x = 34,079.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.