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Finding the Fourth Proportional to 444,724.08, 666,883.62 and 191,884.80

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Solution

The fourth proportional to 444,724.08, 666,883.62 and 191,884.80 is: 287,739.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,724.08 : 666,883.62 = 191,884.80 : x
  2. Step 2: Convert to fraction form
    444,724.08/666,883.62 = 191,884.80/x
  3. Step 3: Cross multiply
    444,724.08x = 666,883.62 × 191,884.80
  4. Step 4: Simplify right side
    444,724.08x = 127,964,830,046.98
  5. Step 5: Solve for x
    x = 127,964,830,046.98/444,724.08
  6. Step 6: Final answer
    x = 287,739.83

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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.