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Finding the Fourth Proportional to 296,044.70, 444,067.05 and 207,398.30

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Solution

The fourth proportional to 296,044.70, 444,067.05 and 207,398.30 is: 311,097.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,044.70 : 444,067.05 = 207,398.30 : x
  2. Step 2: Convert to fraction form
    296,044.70/444,067.05 = 207,398.30/x
  3. Step 3: Cross multiply
    296,044.70x = 444,067.05 × 207,398.30
  4. Step 4: Simplify right side
    296,044.70x = 92,098,751,256.02
  5. Step 5: Solve for x
    x = 92,098,751,256.02/296,044.70
  6. Step 6: Final answer
    x = 311,097.45

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1.5x scale

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.