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Finding the Fourth Proportional to 444,067.77, 665,834.88 and 203,881.10

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Solution

The fourth proportional to 444,067.77, 665,834.88 and 203,881.10 is: 305,699.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,067.77 : 665,834.88 = 203,881.10 : x
  2. Step 2: Convert to fraction form
    444,067.77/665,834.88 = 203,881.10/x
  3. Step 3: Cross multiply
    444,067.77x = 665,834.88 × 203,881.10
  4. Step 4: Simplify right side
    444,067.77x = 135,751,147,752.77
  5. Step 5: Solve for x
    x = 135,751,147,752.77/444,067.77
  6. Step 6: Final answer
    x = 305,699.17

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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.