Home / 327,276.28-451,647.39-191,321.83

Finding the Fourth Proportional to 327,276.28, 451,647.39 and 191,321.83

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Solution

The fourth proportional to 327,276.28, 451,647.39 and 191,321.83 is: 264,027.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,276.28 : 451,647.39 = 191,321.83 : x
  2. Step 2: Convert to fraction form
    327,276.28/451,647.39 = 191,321.83/x
  3. Step 3: Cross multiply
    327,276.28x = 451,647.39 × 191,321.83
  4. Step 4: Simplify right side
    327,276.28x = 86,410,005,169.52
  5. Step 5: Solve for x
    x = 86,410,005,169.52/327,276.28
  6. Step 6: Final answer
    x = 264,027.71

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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.