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Finding the Fourth Proportional to 737.48, 1,106.38 and 224.52

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Solution

The fourth proportional to 737.48, 1,106.38 and 224.52 is: 336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.48 : 1,106.38 = 224.52 : x
  2. Step 2: Convert to fraction form
    737.48/1,106.38 = 224.52/x
  3. Step 3: Cross multiply
    737.48x = 1,106.38 × 224.52
  4. Step 4: Simplify right side
    737.48x = 248,404.44
  5. Step 5: Solve for x
    x = 248,404.44/737.48
  6. Step 6: Final answer
    x = 336.83

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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.