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Finding the Fourth Proportional to 557.60, 834.30 and 337.41

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Solution

The fourth proportional to 557.60, 834.30 and 337.41 is: 504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    557.60 : 834.30 = 337.41 : x
  2. Step 2: Convert to fraction form
    557.60/834.30 = 337.41/x
  3. Step 3: Cross multiply
    557.60x = 834.30 × 337.41
  4. Step 4: Simplify right side
    557.60x = 281,501.16
  5. Step 5: Solve for x
    x = 281,501.16/557.60
  6. Step 6: Final answer
    x = 504.85

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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.