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Finding the Fourth Proportional to 300,083.22, 449,891.12 and 150,246.30

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Solution

The fourth proportional to 300,083.22, 449,891.12 and 150,246.30 is: 225,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,083.22 : 449,891.12 = 150,246.30 : x
  2. Step 2: Convert to fraction form
    300,083.22/449,891.12 = 150,246.30/x
  3. Step 3: Cross multiply
    300,083.22x = 449,891.12 × 150,246.30
  4. Step 4: Simplify right side
    300,083.22x = 67,594,476,182.86
  5. Step 5: Solve for x
    x = 67,594,476,182.86/300,083.22
  6. Step 6: Final answer
    x = 225,252.44

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1.5x scale

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.