Home / 325,694.16-449,733.24-244,981.08

Finding the Fourth Proportional to 325,694.16, 449,733.24 and 244,981.08

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Solution

The fourth proportional to 325,694.16, 449,733.24 and 244,981.08 is: 338,280.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,694.16 : 449,733.24 = 244,981.08 : x
  2. Step 2: Convert to fraction form
    325,694.16/449,733.24 = 244,981.08/x
  3. Step 3: Cross multiply
    325,694.16x = 449,733.24 × 244,981.08
  4. Step 4: Simplify right side
    325,694.16x = 110,176,134,847.10
  5. Step 5: Solve for x
    x = 110,176,134,847.10/325,694.16
  6. Step 6: Final answer
    x = 338,280.97

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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.