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Finding the Fourth Proportional to 250,358.28, 375,537.69 and 63,369.78

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Solution

The fourth proportional to 250,358.28, 375,537.69 and 63,369.78 is: 95,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,358.28 : 375,537.69 = 63,369.78 : x
  2. Step 2: Convert to fraction form
    250,358.28/375,537.69 = 63,369.78/x
  3. Step 3: Cross multiply
    250,358.28x = 375,537.69 × 63,369.78
  4. Step 4: Simplify right side
    250,358.28x = 23,797,740,797.01
  5. Step 5: Solve for x
    x = 23,797,740,797.01/250,358.28
  6. Step 6: Final answer
    x = 95,054.74

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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.