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Finding the Third Proportional to 102,125 and 149,754

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Solution

The third proportional to 102,125 and 149,754 is: 219,596.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,125 : 149,754 = 149,754 : x
  2. Step 2: Convert to fraction form
    102,125/149,754 = 149,754/x
  3. Step 3: Cross multiply
    102,125x = 149,754 × 149,754
  4. Step 4: Simplify right side
    102,125x = 22,426,260,516
  5. Step 5: Solve for x
    x = 22,426,260,516/102,125
  6. Step 6: Final answer
    x = 219,596.19

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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.