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Finding the Fourth Proportional to 361,067.00, 498,232.22 and 199,881.68

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Solution

The fourth proportional to 361,067.00, 498,232.22 and 199,881.68 is: 275,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,067.00 : 498,232.22 = 199,881.68 : x
  2. Step 2: Convert to fraction form
    361,067.00/498,232.22 = 199,881.68/x
  3. Step 3: Cross multiply
    361,067.00x = 498,232.22 × 199,881.68
  4. Step 4: Simplify right side
    361,067.00x = 99,587,489,673.16
  5. Step 5: Solve for x
    x = 99,587,489,673.16/361,067.00
  6. Step 6: Final answer
    x = 275,814.44

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1.5x scale

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.