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Finding the Fourth Proportional to 250,458, 375,708.88 and 63,469.52

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Solution

The fourth proportional to 250,458, 375,708.88 and 63,469.52 is: 95,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,458 : 375,708.88 = 63,469.52 : x
  2. Step 2: Convert to fraction form
    250,458/375,708.88 = 63,469.52/x
  3. Step 3: Cross multiply
    250,458x = 375,708.88 × 63,469.52
  4. Step 4: Simplify right side
    250,458x = 23,846,062,273.34
  5. Step 5: Solve for x
    x = 23,846,062,273.34/250,458
  6. Step 6: Final answer
    x = 95,209.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.