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Finding the Fourth Proportional to 462,323.73, 693,618.44 and 192,399.33

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Solution

The fourth proportional to 462,323.73, 693,618.44 and 192,399.33 is: 288,654.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,323.73 : 693,618.44 = 192,399.33 : x
  2. Step 2: Convert to fraction form
    462,323.73/693,618.44 = 192,399.33/x
  3. Step 3: Cross multiply
    462,323.73x = 693,618.44 × 192,399.33
  4. Step 4: Simplify right side
    462,323.73x = 133,451,723,131.65
  5. Step 5: Solve for x
    x = 133,451,723,131.65/462,323.73
  6. Step 6: Final answer
    x = 288,654.28

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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.