Home / 441,310.60-661,962.18-125,768.44

Finding the Fourth Proportional to 441,310.60, 661,962.18 and 125,768.44

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Solution

The fourth proportional to 441,310.60, 661,962.18 and 125,768.44 is: 188,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,310.60 : 661,962.18 = 125,768.44 : x
  2. Step 2: Convert to fraction form
    441,310.60/661,962.18 = 125,768.44/x
  3. Step 3: Cross multiply
    441,310.60x = 661,962.18 × 125,768.44
  4. Step 4: Simplify right side
    441,310.60x = 83,253,950,717.60
  5. Step 5: Solve for x
    x = 83,253,950,717.60/441,310.60
  6. Step 6: Final answer
    x = 188,651.60

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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.