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Finding the Fourth Proportional to 552.46, 827.96 and 227.44

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Solution

The fourth proportional to 552.46, 827.96 and 227.44 is: 340.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    552.46 : 827.96 = 227.44 : x
  2. Step 2: Convert to fraction form
    552.46/827.96 = 227.44/x
  3. Step 3: Cross multiply
    552.46x = 827.96 × 227.44
  4. Step 4: Simplify right side
    552.46x = 188,311.22
  5. Step 5: Solve for x
    x = 188,311.22/552.46
  6. Step 6: Final answer
    x = 340.86

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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.