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Finding the Third Proportional to 124,348.69 and 187,704.75

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Solution

The third proportional to 124,348.69 and 187,704.75 is: 283,340.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,348.69 : 187,704.75 = 187,704.75 : x
  2. Step 2: Convert to fraction form
    124,348.69/187,704.75 = 187,704.75/x
  3. Step 3: Cross multiply
    124,348.69x = 187,704.75 × 187,704.75
  4. Step 4: Simplify right side
    124,348.69x = 35,233,073,172.56
  5. Step 5: Solve for x
    x = 35,233,073,172.56/124,348.69
  6. Step 6: Final answer
    x = 283,340.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.