Home / 327,505.56-451,953.18-191,632.92

Finding the Fourth Proportional to 327,505.56, 451,953.18 and 191,632.92

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Solution

The fourth proportional to 327,505.56, 451,953.18 and 191,632.92 is: 264,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,505.56 : 451,953.18 = 191,632.92 : x
  2. Step 2: Convert to fraction form
    327,505.56/451,953.18 = 191,632.92/x
  3. Step 3: Cross multiply
    327,505.56x = 451,953.18 × 191,632.92
  4. Step 4: Simplify right side
    327,505.56x = 86,609,107,586.69
  5. Step 5: Solve for x
    x = 86,609,107,586.69/327,505.56
  6. Step 6: Final answer
    x = 264,450.80

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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.