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Finding the Fourth Proportional to 373,105.56, 559,375.38 and 192,998.04

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Solution

The fourth proportional to 373,105.56, 559,375.38 and 192,998.04 is: 289,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,105.56 : 559,375.38 = 192,998.04 : x
  2. Step 2: Convert to fraction form
    373,105.56/559,375.38 = 192,998.04/x
  3. Step 3: Cross multiply
    373,105.56x = 559,375.38 × 192,998.04
  4. Step 4: Simplify right side
    373,105.56x = 107,958,351,964.26
  5. Step 5: Solve for x
    x = 107,958,351,964.26/373,105.56
  6. Step 6: Final answer
    x = 289,350.69

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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.