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Finding the Fourth Proportional to 264,067.80, 395,664.30 and 224,701.80

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Solution

The fourth proportional to 264,067.80, 395,664.30 and 224,701.80 is: 336,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,067.80 : 395,664.30 = 224,701.80 : x
  2. Step 2: Convert to fraction form
    264,067.80/395,664.30 = 224,701.80/x
  3. Step 3: Cross multiply
    264,067.80x = 395,664.30 × 224,701.80
  4. Step 4: Simplify right side
    264,067.80x = 88,906,480,405.74
  5. Step 5: Solve for x
    x = 88,906,480,405.74/264,067.80
  6. Step 6: Final answer
    x = 336,680.51

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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.