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Finding the Fourth Proportional to 234.92, 352.38 and 200.44

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Solution

The fourth proportional to 234.92, 352.38 and 200.44 is: 300.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.92 : 352.38 = 200.44 : x
  2. Step 2: Convert to fraction form
    234.92/352.38 = 200.44/x
  3. Step 3: Cross multiply
    234.92x = 352.38 × 200.44
  4. Step 4: Simplify right side
    234.92x = 70,631.05
  5. Step 5: Solve for x
    x = 70,631.05/234.92
  6. Step 6: Final answer
    x = 300.66

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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.