Home / 462,068.07-693,350.24-192,382.39

Finding the Fourth Proportional to 462,068.07, 693,350.24 and 192,382.39

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Solution

The fourth proportional to 462,068.07, 693,350.24 and 192,382.39 is: 288,676.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,068.07 : 693,350.24 = 192,382.39 : x
  2. Step 2: Convert to fraction form
    462,068.07/693,350.24 = 192,382.39/x
  3. Step 3: Cross multiply
    462,068.07x = 693,350.24 × 192,382.39
  4. Step 4: Simplify right side
    462,068.07x = 133,388,376,278.27
  5. Step 5: Solve for x
    x = 133,388,376,278.27/462,068.07
  6. Step 6: Final answer
    x = 288,676.90

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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.