Home / 296,022.20-444,033.30-207,375.80

Finding the Fourth Proportional to 296,022.20, 444,033.30 and 207,375.80

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Solution

The fourth proportional to 296,022.20, 444,033.30 and 207,375.80 is: 311,063.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,022.20 : 444,033.30 = 207,375.80 : x
  2. Step 2: Convert to fraction form
    296,022.20/444,033.30 = 207,375.80/x
  3. Step 3: Cross multiply
    296,022.20x = 444,033.30 × 207,375.80
  4. Step 4: Simplify right side
    296,022.20x = 92,081,760,814.14
  5. Step 5: Solve for x
    x = 92,081,760,814.14/296,022.20
  6. Step 6: Final answer
    x = 311,063.70

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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.