Home / 324,692.96-447,786.19-203,845.51

Finding the Fourth Proportional to 324,692.96, 447,786.19 and 203,845.51

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Solution

The fourth proportional to 324,692.96, 447,786.19 and 203,845.51 is: 281,124.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,692.96 : 447,786.19 = 203,845.51 : x
  2. Step 2: Convert to fraction form
    324,692.96/447,786.19 = 203,845.51/x
  3. Step 3: Cross multiply
    324,692.96x = 447,786.19 × 203,845.51
  4. Step 4: Simplify right side
    324,692.96x = 91,279,205,086.05
  5. Step 5: Solve for x
    x = 91,279,205,086.05/324,692.96
  6. Step 6: Final answer
    x = 281,124.69

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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.