Home / 327,634.62-491,451.59-103,014.69

Finding the Fourth Proportional to 327,634.62, 491,451.59 and 103,014.69

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Solution

The fourth proportional to 327,634.62, 491,451.59 and 103,014.69 is: 154,521.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,634.62 : 491,451.59 = 103,014.69 : x
  2. Step 2: Convert to fraction form
    327,634.62/491,451.59 = 103,014.69/x
  3. Step 3: Cross multiply
    327,634.62x = 491,451.59 × 103,014.69
  4. Step 4: Simplify right side
    327,634.62x = 50,626,731,463.59
  5. Step 5: Solve for x
    x = 50,626,731,463.59/327,634.62
  6. Step 6: Final answer
    x = 154,521.92

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1.5x scale

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.