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Finding the Fourth Proportional to 500.32, 749.32 and 294.48

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Solution

The fourth proportional to 500.32, 749.32 and 294.48 is: 441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.32 : 749.32 = 294.48 : x
  2. Step 2: Convert to fraction form
    500.32/749.32 = 294.48/x
  3. Step 3: Cross multiply
    500.32x = 749.32 × 294.48
  4. Step 4: Simplify right side
    500.32x = 220,659.75
  5. Step 5: Solve for x
    x = 220,659.75/500.32
  6. Step 6: Final answer
    x = 441.04

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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.