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Finding the Fourth Proportional to 337.76, 465.90 and 204.92

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Solution

The fourth proportional to 337.76, 465.90 and 204.92 is: 282.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.76 : 465.90 = 204.92 : x
  2. Step 2: Convert to fraction form
    337.76/465.90 = 204.92/x
  3. Step 3: Cross multiply
    337.76x = 465.90 × 204.92
  4. Step 4: Simplify right side
    337.76x = 95,472.23
  5. Step 5: Solve for x
    x = 95,472.23/337.76
  6. Step 6: Final answer
    x = 282.66

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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.