Home / 324,694.20-448,087.62-181,454.64

Finding the Fourth Proportional to 324,694.20, 448,087.62 and 181,454.64

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Solution

The fourth proportional to 324,694.20, 448,087.62 and 181,454.64 is: 250,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,694.20 : 448,087.62 = 181,454.64 : x
  2. Step 2: Convert to fraction form
    324,694.20/448,087.62 = 181,454.64/x
  3. Step 3: Cross multiply
    324,694.20x = 448,087.62 × 181,454.64
  4. Step 4: Simplify right side
    324,694.20x = 81,307,577,775.56
  5. Step 5: Solve for x
    x = 81,307,577,775.56/324,694.20
  6. Step 6: Final answer
    x = 250,412.78

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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.