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Finding the Fourth Proportional to 737.19, 1,105.02 and 462.67

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Solution

The fourth proportional to 737.19, 1,105.02 and 462.67 is: 693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    737.19 : 1,105.02 = 462.67 : x
  2. Step 2: Convert to fraction form
    737.19/1,105.02 = 462.67/x
  3. Step 3: Cross multiply
    737.19x = 1,105.02 × 462.67
  4. Step 4: Simplify right side
    737.19x = 511,259.60
  5. Step 5: Solve for x
    x = 511,259.60/737.19
  6. Step 6: Final answer
    x = 693.52

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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.