Home / 327,248.24-490,880.70-90,592.97

Finding the Fourth Proportional to 327,248.24, 490,880.70 and 90,592.97

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Solution

The fourth proportional to 327,248.24, 490,880.70 and 90,592.97 is: 135,891.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,248.24 : 490,880.70 = 90,592.97 : x
  2. Step 2: Convert to fraction form
    327,248.24/490,880.70 = 90,592.97/x
  3. Step 3: Cross multiply
    327,248.24x = 490,880.70 × 90,592.97
  4. Step 4: Simplify right side
    327,248.24x = 44,470,338,074.28
  5. Step 5: Solve for x
    x = 44,470,338,074.28/327,248.24
  6. Step 6: Final answer
    x = 135,891.76

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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.