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Finding the Fourth Proportional to 444,819.69, 666,949.19 and 377,375.27

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Solution

The fourth proportional to 444,819.69, 666,949.19 and 377,375.27 is: 565,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,819.69 : 666,949.19 = 377,375.27 : x
  2. Step 2: Convert to fraction form
    444,819.69/666,949.19 = 377,375.27/x
  3. Step 3: Cross multiply
    444,819.69x = 666,949.19 × 377,375.27
  4. Step 4: Simplify right side
    444,819.69x = 251,690,125,430.91
  5. Step 5: Solve for x
    x = 251,690,125,430.91/444,819.69
  6. Step 6: Final answer
    x = 565,825.05

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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.