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Finding the Fourth Proportional to 337,493.65, 465,784.08 and 192,351.61

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Solution

The fourth proportional to 337,493.65, 465,784.08 and 192,351.61 is: 265,469.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,493.65 : 465,784.08 = 192,351.61 : x
  2. Step 2: Convert to fraction form
    337,493.65/465,784.08 = 192,351.61/x
  3. Step 3: Cross multiply
    337,493.65x = 465,784.08 × 192,351.61
  4. Step 4: Simplify right side
    337,493.65x = 89,594,315,482.23
  5. Step 5: Solve for x
    x = 89,594,315,482.23/337,493.65
  6. Step 6: Final answer
    x = 265,469.63

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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.