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Finding the Third Proportional to 102,127 and 149,756

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Solution

The third proportional to 102,127 and 149,756 is: 219,597.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,127 : 149,756 = 149,756 : x
  2. Step 2: Convert to fraction form
    102,127/149,756 = 149,756/x
  3. Step 3: Cross multiply
    102,127x = 149,756 × 149,756
  4. Step 4: Simplify right side
    102,127x = 22,426,859,536
  5. Step 5: Solve for x
    x = 22,426,859,536/102,127
  6. Step 6: Final answer
    x = 219,597.75

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.