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Finding the Fourth Proportional to 325,708.29, 449,474.98 and 182,469.51

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Solution

The fourth proportional to 325,708.29, 449,474.98 and 182,469.51 is: 251,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,708.29 : 449,474.98 = 182,469.51 : x
  2. Step 2: Convert to fraction form
    325,708.29/449,474.98 = 182,469.51/x
  3. Step 3: Cross multiply
    325,708.29x = 449,474.98 × 182,469.51
  4. Step 4: Simplify right side
    325,708.29x = 82,015,480,481.55
  5. Step 5: Solve for x
    x = 82,015,480,481.55/325,708.29
  6. Step 6: Final answer
    x = 251,806.55

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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.