Home / 324,073.26-447,096.33-203,003.82

Finding the Fourth Proportional to 324,073.26, 447,096.33 and 203,003.82

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Solution

The fourth proportional to 324,073.26, 447,096.33 and 203,003.82 is: 280,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,073.26 : 447,096.33 = 203,003.82 : x
  2. Step 2: Convert to fraction form
    324,073.26/447,096.33 = 203,003.82/x
  3. Step 3: Cross multiply
    324,073.26x = 447,096.33 × 203,003.82
  4. Step 4: Simplify right side
    324,073.26x = 90,762,262,897.98
  5. Step 5: Solve for x
    x = 90,762,262,897.98/324,073.26
  6. Step 6: Final answer
    x = 280,067.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.