Home / 462,067.07-693,348.74-192,381.39

Finding the Fourth Proportional to 462,067.07, 693,348.74 and 192,381.39

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Solution

The fourth proportional to 462,067.07, 693,348.74 and 192,381.39 is: 288,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,067.07 : 693,348.74 = 192,381.39 : x
  2. Step 2: Convert to fraction form
    462,067.07/693,348.74 = 192,381.39/x
  3. Step 3: Cross multiply
    462,067.07x = 693,348.74 × 192,381.39
  4. Step 4: Simplify right side
    462,067.07x = 133,387,392,435.97
  5. Step 5: Solve for x
    x = 133,387,392,435.97/462,067.07
  6. Step 6: Final answer
    x = 288,675.39

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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.