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Finding the Fourth Proportional to 337.29, 504.72 and 329.19

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Solution

The fourth proportional to 337.29, 504.72 and 329.19 is: 492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.29 : 504.72 = 329.19 : x
  2. Step 2: Convert to fraction form
    337.29/504.72 = 329.19/x
  3. Step 3: Cross multiply
    337.29x = 504.72 × 329.19
  4. Step 4: Simplify right side
    337.29x = 166,148.78
  5. Step 5: Solve for x
    x = 166,148.78/337.29
  6. Step 6: Final answer
    x = 492.60

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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.