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Finding the Fourth Proportional to 337,493.93, 465,784.47 and 192,351.89

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Solution

The fourth proportional to 337,493.93, 465,784.47 and 192,351.89 is: 265,470.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,493.93 : 465,784.47 = 192,351.89 : x
  2. Step 2: Convert to fraction form
    337,493.93/465,784.47 = 192,351.89/x
  3. Step 3: Cross multiply
    337,493.93x = 465,784.47 × 192,351.89
  4. Step 4: Simplify right side
    337,493.93x = 89,594,521,140.58
  5. Step 5: Solve for x
    x = 89,594,521,140.58/337,493.93
  6. Step 6: Final answer
    x = 265,470.02

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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.