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Finding the Fourth Proportional to 244,057.71, 365,449.88 and 196,412.55

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Solution

The fourth proportional to 244,057.71, 365,449.88 and 196,412.55 is: 294,106.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,057.71 : 365,449.88 = 196,412.55 : x
  2. Step 2: Convert to fraction form
    244,057.71/365,449.88 = 196,412.55/x
  3. Step 3: Cross multiply
    244,057.71x = 365,449.88 × 196,412.55
  4. Step 4: Simplify right side
    244,057.71x = 71,778,940,843.77
  5. Step 5: Solve for x
    x = 71,778,940,843.77/244,057.71
  6. Step 6: Final answer
    x = 294,106.43

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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.