Home / 327,884.04-449,530.73-321,906.24

Finding the Fourth Proportional to 327,884.04, 449,530.73 and 321,906.24

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Solution

The fourth proportional to 327,884.04, 449,530.73 and 321,906.24 is: 441,335.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,884.04 : 449,530.73 = 321,906.24 : x
  2. Step 2: Convert to fraction form
    327,884.04/449,530.73 = 321,906.24/x
  3. Step 3: Cross multiply
    327,884.04x = 449,530.73 × 321,906.24
  4. Step 4: Simplify right side
    327,884.04x = 144,706,747,058.76
  5. Step 5: Solve for x
    x = 144,706,747,058.76/327,884.04
  6. Step 6: Final answer
    x = 441,335.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.