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Finding the Fourth Proportional to 225.10, 337.24 and 200.98

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Solution

The fourth proportional to 225.10, 337.24 and 200.98 is: 301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.10 : 337.24 = 200.98 : x
  2. Step 2: Convert to fraction form
    225.10/337.24 = 200.98/x
  3. Step 3: Cross multiply
    225.10x = 337.24 × 200.98
  4. Step 4: Simplify right side
    225.10x = 67,778.60
  5. Step 5: Solve for x
    x = 67,778.60/225.10
  6. Step 6: Final answer
    x = 301.10

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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.