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Finding the Fourth Proportional to 226.92, 313.16 and 174.52

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Solution

The fourth proportional to 226.92, 313.16 and 174.52 is: 240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    226.92 : 313.16 = 174.52 : x
  2. Step 2: Convert to fraction form
    226.92/313.16 = 174.52/x
  3. Step 3: Cross multiply
    226.92x = 313.16 × 174.52
  4. Step 4: Simplify right side
    226.92x = 54,652.68
  5. Step 5: Solve for x
    x = 54,652.68/226.92
  6. Step 6: Final answer
    x = 240.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.