Home / 327,334.28-491,002.01-102,711.96

Finding the Fourth Proportional to 327,334.28, 491,002.01 and 102,711.96

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Solution

The fourth proportional to 327,334.28, 491,002.01 and 102,711.96 is: 154,068.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,334.28 : 491,002.01 = 102,711.96 : x
  2. Step 2: Convert to fraction form
    327,334.28/491,002.01 = 102,711.96/x
  3. Step 3: Cross multiply
    327,334.28x = 491,002.01 × 102,711.96
  4. Step 4: Simplify right side
    327,334.28x = 50,431,778,682.65
  5. Step 5: Solve for x
    x = 50,431,778,682.65/327,334.28
  6. Step 6: Final answer
    x = 154,068.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.