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Finding the Fourth Proportional to 446,087.91, 669,796.15 and 180,367.41

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Solution

The fourth proportional to 446,087.91, 669,796.15 and 180,367.41 is: 270,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,087.91 : 669,796.15 = 180,367.41 : x
  2. Step 2: Convert to fraction form
    446,087.91/669,796.15 = 180,367.41/x
  3. Step 3: Cross multiply
    446,087.91x = 669,796.15 × 180,367.41
  4. Step 4: Simplify right side
    446,087.91x = 120,809,396,803.47
  5. Step 5: Solve for x
    x = 120,809,396,803.47/446,087.91
  6. Step 6: Final answer
    x = 270,819.71

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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.