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Finding the Fourth Proportional to 736.38, 1,099.98 and 599.76

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Solution

The fourth proportional to 736.38, 1,099.98 and 599.76 is: 895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    736.38 : 1,099.98 = 599.76 : x
  2. Step 2: Convert to fraction form
    736.38/1,099.98 = 599.76/x
  3. Step 3: Cross multiply
    736.38x = 1,099.98 × 599.76
  4. Step 4: Simplify right side
    736.38x = 659,724.00
  5. Step 5: Solve for x
    x = 659,724.00/736.38
  6. Step 6: Final answer
    x = 895.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.