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Finding the Fourth Proportional to 337.14, 504.90 and 264.78

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Solution

The fourth proportional to 337.14, 504.90 and 264.78 is: 396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.14 : 504.90 = 264.78 : x
  2. Step 2: Convert to fraction form
    337.14/504.90 = 264.78/x
  3. Step 3: Cross multiply
    337.14x = 504.90 × 264.78
  4. Step 4: Simplify right side
    337.14x = 133,687.42
  5. Step 5: Solve for x
    x = 133,687.42/337.14
  6. Step 6: Final answer
    x = 396.53

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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.