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Finding the Fourth Proportional to 325,672.48, 449,425.56 and 182,433.70

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Solution

The fourth proportional to 325,672.48, 449,425.56 and 182,433.70 is: 251,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,672.48 : 449,425.56 = 182,433.70 : x
  2. Step 2: Convert to fraction form
    325,672.48/449,425.56 = 182,433.70/x
  3. Step 3: Cross multiply
    325,672.48x = 449,425.56 × 182,433.70
  4. Step 4: Simplify right side
    325,672.48x = 81,990,367,785.37
  5. Step 5: Solve for x
    x = 81,990,367,785.37/325,672.48
  6. Step 6: Final answer
    x = 251,757.13

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1.5x scale

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.