Home / 325,402.39-449,051.87-182,163.61

Finding the Fourth Proportional to 325,402.39, 449,051.87 and 182,163.61

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Solution

The fourth proportional to 325,402.39, 449,051.87 and 182,163.61 is: 251,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,402.39 : 449,051.87 = 182,163.61 : x
  2. Step 2: Convert to fraction form
    325,402.39/449,051.87 = 182,163.61/x
  3. Step 3: Cross multiply
    325,402.39x = 449,051.87 × 182,163.61
  4. Step 4: Simplify right side
    325,402.39x = 81,800,906,560.37
  5. Step 5: Solve for x
    x = 81,800,906,560.37/325,402.39
  6. Step 6: Final answer
    x = 251,383.86

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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.