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Finding the Third Proportional to 160,572.38 and 250,049.53

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Solution

The third proportional to 160,572.38 and 250,049.53 is: 389,386.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,572.38 : 250,049.53 = 250,049.53 : x
  2. Step 2: Convert to fraction form
    160,572.38/250,049.53 = 250,049.53/x
  3. Step 3: Cross multiply
    160,572.38x = 250,049.53 × 250,049.53
  4. Step 4: Simplify right side
    160,572.38x = 62,524,768,078.34
  5. Step 5: Solve for x
    x = 62,524,768,078.34/160,572.38
  6. Step 6: Final answer
    x = 389,386.83

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.