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Finding the Fourth Proportional to 327,626.78, 452,015.84 and 267,093.05

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Solution

The fourth proportional to 327,626.78, 452,015.84 and 267,093.05 is: 368,499.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,626.78 : 452,015.84 = 267,093.05 : x
  2. Step 2: Convert to fraction form
    327,626.78/452,015.84 = 267,093.05/x
  3. Step 3: Cross multiply
    327,626.78x = 452,015.84 × 267,093.05
  4. Step 4: Simplify right side
    327,626.78x = 120,730,287,761.57
  5. Step 5: Solve for x
    x = 120,730,287,761.57/327,626.78
  6. Step 6: Final answer
    x = 368,499.45

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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.