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Finding the Fourth Proportional to 499.93, 748.46 and 337.32

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Solution

The fourth proportional to 499.93, 748.46 and 337.32 is: 505.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    499.93 : 748.46 = 337.32 : x
  2. Step 2: Convert to fraction form
    499.93/748.46 = 337.32/x
  3. Step 3: Cross multiply
    499.93x = 748.46 × 337.32
  4. Step 4: Simplify right side
    499.93x = 252,471.37
  5. Step 5: Solve for x
    x = 252,471.37/499.93
  6. Step 6: Final answer
    x = 505.02

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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.