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Finding the Fourth Proportional to 250.48, 375.52 and 227.40

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Solution

The fourth proportional to 250.48, 375.52 and 227.40 is: 340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.48 : 375.52 = 227.40 : x
  2. Step 2: Convert to fraction form
    250.48/375.52 = 227.40/x
  3. Step 3: Cross multiply
    250.48x = 375.52 × 227.40
  4. Step 4: Simplify right side
    250.48x = 85,393.25
  5. Step 5: Solve for x
    x = 85,393.25/250.48
  6. Step 6: Final answer
    x = 340.92

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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.