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Finding the Fourth Proportional to 444,044.44, 665,891.34 and 177,755.32

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Solution

The fourth proportional to 444,044.44, 665,891.34 and 177,755.32 is: 266,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,044.44 : 665,891.34 = 177,755.32 : x
  2. Step 2: Convert to fraction form
    444,044.44/665,891.34 = 177,755.32/x
  3. Step 3: Cross multiply
    444,044.44x = 665,891.34 × 177,755.32
  4. Step 4: Simplify right side
    444,044.44x = 118,365,728,226.93
  5. Step 5: Solve for x
    x = 118,365,728,226.93/444,044.44
  6. Step 6: Final answer
    x = 266,562.80

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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.