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Finding the Fourth Proportional to 737.38, 1,106.07 and 224.38

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Solution

The fourth proportional to 737.38, 1,106.07 and 224.38 is: 336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.38 : 1,106.07 = 224.38 : x
  2. Step 2: Convert to fraction form
    737.38/1,106.07 = 224.38/x
  3. Step 3: Cross multiply
    737.38x = 1,106.07 × 224.38
  4. Step 4: Simplify right side
    737.38x = 248,173.33
  5. Step 5: Solve for x
    x = 248,173.33/737.38
  6. Step 6: Final answer
    x = 336.56

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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.