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Finding the Third Proportional to 122,674 and 182,713

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Solution

The third proportional to 122,674 and 182,713 is: 272,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,674 : 182,713 = 182,713 : x
  2. Step 2: Convert to fraction form
    122,674/182,713 = 182,713/x
  3. Step 3: Cross multiply
    122,674x = 182,713 × 182,713
  4. Step 4: Simplify right side
    122,674x = 33,384,040,369
  5. Step 5: Solve for x
    x = 33,384,040,369/122,674
  6. Step 6: Final answer
    x = 272,136.23

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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.