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Finding the Fourth Proportional to 441,333.90, 661,819.41 and 175,057.74

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Solution

The fourth proportional to 441,333.90, 661,819.41 and 175,057.74 is: 262,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,333.90 : 661,819.41 = 175,057.74 : x
  2. Step 2: Convert to fraction form
    441,333.90/661,819.41 = 175,057.74/x
  3. Step 3: Cross multiply
    441,333.90x = 661,819.41 × 175,057.74
  4. Step 4: Simplify right side
    441,333.90x = 115,856,610,202.73
  5. Step 5: Solve for x
    x = 115,856,610,202.73/441,333.90
  6. Step 6: Final answer
    x = 262,514.64

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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.