Home / 327,923.80-452,743.78-267,638.24

Finding the Fourth Proportional to 327,923.80, 452,743.78 and 267,638.24

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Solution

The fourth proportional to 327,923.80, 452,743.78 and 267,638.24 is: 369,511.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,923.80 : 452,743.78 = 267,638.24 : x
  2. Step 2: Convert to fraction form
    327,923.80/452,743.78 = 267,638.24/x
  3. Step 3: Cross multiply
    327,923.80x = 452,743.78 × 267,638.24
  4. Step 4: Simplify right side
    327,923.80x = 121,171,548,450.15
  5. Step 5: Solve for x
    x = 121,171,548,450.15/327,923.80
  6. Step 6: Final answer
    x = 369,511.30

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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.