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Finding the Fourth Proportional to 574.92, 862.50 and 250.44

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Solution

The fourth proportional to 574.92, 862.50 and 250.44 is: 375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    574.92 : 862.50 = 250.44 : x
  2. Step 2: Convert to fraction form
    574.92/862.50 = 250.44/x
  3. Step 3: Cross multiply
    574.92x = 862.50 × 250.44
  4. Step 4: Simplify right side
    574.92x = 216,004.50
  5. Step 5: Solve for x
    x = 216,004.50/574.92
  6. Step 6: Final answer
    x = 375.71

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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.