Home / 325,627.12-449,382.36-182,378.80

Finding the Fourth Proportional to 325,627.12, 449,382.36 and 182,378.80

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Solution

The fourth proportional to 325,627.12, 449,382.36 and 182,378.80 is: 251,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,627.12 : 449,382.36 = 182,378.80 : x
  2. Step 2: Convert to fraction form
    325,627.12/449,382.36 = 182,378.80/x
  3. Step 3: Cross multiply
    325,627.12x = 449,382.36 × 182,378.80
  4. Step 4: Simplify right side
    325,627.12x = 81,957,815,557.97
  5. Step 5: Solve for x
    x = 81,957,815,557.97/325,627.12
  6. Step 6: Final answer
    x = 251,692.23

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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.