Home / 327,682.90-452,094.26-267,149.48

Finding the Fourth Proportional to 327,682.90, 452,094.26 and 267,149.48

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Solution

The fourth proportional to 327,682.90, 452,094.26 and 267,149.48 is: 368,578.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,682.90 : 452,094.26 = 267,149.48 : x
  2. Step 2: Convert to fraction form
    327,682.90/452,094.26 = 267,149.48/x
  3. Step 3: Cross multiply
    327,682.90x = 452,094.26 × 267,149.48
  4. Step 4: Simplify right side
    327,682.90x = 120,776,744,376.48
  5. Step 5: Solve for x
    x = 120,776,744,376.48/327,682.90
  6. Step 6: Final answer
    x = 368,578.11

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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.