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Finding the Fourth Proportional to 737.01, 1,105.62 and 250.11

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Solution

The fourth proportional to 737.01, 1,105.62 and 250.11 is: 375.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.01 : 1,105.62 = 250.11 : x
  2. Step 2: Convert to fraction form
    737.01/1,105.62 = 250.11/x
  3. Step 3: Cross multiply
    737.01x = 1,105.62 × 250.11
  4. Step 4: Simplify right side
    737.01x = 276,526.62
  5. Step 5: Solve for x
    x = 276,526.62/737.01
  6. Step 6: Final answer
    x = 375.20

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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.