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Finding the Fourth Proportional to 337,495.65, 465,786.84 and 192,353.61

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Solution

The fourth proportional to 337,495.65, 465,786.84 and 192,353.61 is: 265,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,495.65 : 465,786.84 = 192,353.61 : x
  2. Step 2: Convert to fraction form
    337,495.65/465,786.84 = 192,353.61/x
  3. Step 3: Cross multiply
    337,495.65x = 465,786.84 × 192,353.61
  4. Step 4: Simplify right side
    337,495.65x = 89,595,780,164.49
  5. Step 5: Solve for x
    x = 89,595,780,164.49/337,495.65
  6. Step 6: Final answer
    x = 265,472.40

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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.