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Finding the Fourth Proportional to 731.92, 1,097.96 and 596.12

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Solution

The fourth proportional to 731.92, 1,097.96 and 596.12 is: 894.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    731.92 : 1,097.96 = 596.12 : x
  2. Step 2: Convert to fraction form
    731.92/1,097.96 = 596.12/x
  3. Step 3: Cross multiply
    731.92x = 1,097.96 × 596.12
  4. Step 4: Simplify right side
    731.92x = 654,515.92
  5. Step 5: Solve for x
    x = 654,515.92/731.92
  6. Step 6: Final answer
    x = 894.25

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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.