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Finding the Fourth Proportional to 441,858.09, 662,169.26 and 239,016.27

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Solution

The fourth proportional to 441,858.09, 662,169.26 and 239,016.27 is: 358,190.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,858.09 : 662,169.26 = 239,016.27 : x
  2. Step 2: Convert to fraction form
    441,858.09/662,169.26 = 239,016.27/x
  3. Step 3: Cross multiply
    441,858.09x = 662,169.26 × 239,016.27
  4. Step 4: Simplify right side
    441,858.09x = 158,269,229,714.54
  5. Step 5: Solve for x
    x = 158,269,229,714.54/441,858.09
  6. Step 6: Final answer
    x = 358,190.18

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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.