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Finding the Fourth Proportional to 441,194.33, 608,860.46 and 247,614.05

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Solution

The fourth proportional to 441,194.33, 608,860.46 and 247,614.05 is: 341,714.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,194.33 : 608,860.46 = 247,614.05 : x
  2. Step 2: Convert to fraction form
    441,194.33/608,860.46 = 247,614.05/x
  3. Step 3: Cross multiply
    441,194.33x = 608,860.46 × 247,614.05
  4. Step 4: Simplify right side
    441,194.33x = 150,762,406,526.65
  5. Step 5: Solve for x
    x = 150,762,406,526.65/441,194.33
  6. Step 6: Final answer
    x = 341,714.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.