Home / 327,358.68-451,687.23-191,366.34

Finding the Fourth Proportional to 327,358.68, 451,687.23 and 191,366.34

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Solution

The fourth proportional to 327,358.68, 451,687.23 and 191,366.34 is: 264,045.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,358.68 : 451,687.23 = 191,366.34 : x
  2. Step 2: Convert to fraction form
    327,358.68/451,687.23 = 191,366.34/x
  3. Step 3: Cross multiply
    327,358.68x = 451,687.23 × 191,366.34
  4. Step 4: Simplify right side
    327,358.68x = 86,437,732,029.84
  5. Step 5: Solve for x
    x = 86,437,732,029.84/327,358.68
  6. Step 6: Final answer
    x = 264,045.95

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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.