Home / 327,924.92-452,745.32-267,639.36

Finding the Fourth Proportional to 327,924.92, 452,745.32 and 267,639.36

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Solution

The fourth proportional to 327,924.92, 452,745.32 and 267,639.36 is: 369,512.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,924.92 : 452,745.32 = 267,639.36 : x
  2. Step 2: Convert to fraction form
    327,924.92/452,745.32 = 267,639.36/x
  3. Step 3: Cross multiply
    327,924.92x = 452,745.32 × 267,639.36
  4. Step 4: Simplify right side
    327,924.92x = 121,172,466,349.60
  5. Step 5: Solve for x
    x = 121,172,466,349.60/327,924.92
  6. Step 6: Final answer
    x = 369,512.84

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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.