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Finding the Fourth Proportional to 325,675.83, 449,380.38 and 182,441.91

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Solution

The fourth proportional to 325,675.83, 449,380.38 and 182,441.91 is: 251,740.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,675.83 : 449,380.38 = 182,441.91 : x
  2. Step 2: Convert to fraction form
    325,675.83/449,380.38 = 182,441.91/x
  3. Step 3: Cross multiply
    325,675.83x = 449,380.38 × 182,441.91
  4. Step 4: Simplify right side
    325,675.83x = 81,985,814,843.73
  5. Step 5: Solve for x
    x = 81,985,814,843.73/325,675.83
  6. Step 6: Final answer
    x = 251,740.56

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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.