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Finding the Third Proportional to 166,161.38 and 250,765.88

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Solution

The third proportional to 166,161.38 and 250,765.88 is: 378,448.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,161.38 : 250,765.88 = 250,765.88 : x
  2. Step 2: Convert to fraction form
    166,161.38/250,765.88 = 250,765.88/x
  3. Step 3: Cross multiply
    166,161.38x = 250,765.88 × 250,765.88
  4. Step 4: Simplify right side
    166,161.38x = 62,883,524,064.52
  5. Step 5: Solve for x
    x = 62,883,524,064.52/166,161.38
  6. Step 6: Final answer
    x = 378,448.51

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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.