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Finding the Fourth Proportional to 325,759.22, 449,517.30 and 182,488.88

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Solution

The fourth proportional to 325,759.22, 449,517.30 and 182,488.88 is: 251,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,759.22 : 449,517.30 = 182,488.88 : x
  2. Step 2: Convert to fraction form
    325,759.22/449,517.30 = 182,488.88/x
  3. Step 3: Cross multiply
    325,759.22x = 449,517.30 × 182,488.88
  4. Step 4: Simplify right side
    325,759.22x = 82,031,908,617.62
  5. Step 5: Solve for x
    x = 82,031,908,617.62/325,759.22
  6. Step 6: Final answer
    x = 251,817.61

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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.