Home / 444,995.41-667,736.16-188,788.45

Finding the Fourth Proportional to 444,995.41, 667,736.16 and 188,788.45

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Solution

The fourth proportional to 444,995.41, 667,736.16 and 188,788.45 is: 283,285.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,995.41 : 667,736.16 = 188,788.45 : x
  2. Step 2: Convert to fraction form
    444,995.41/667,736.16 = 188,788.45/x
  3. Step 3: Cross multiply
    444,995.41x = 667,736.16 × 188,788.45
  4. Step 4: Simplify right side
    444,995.41x = 126,060,874,655.35
  5. Step 5: Solve for x
    x = 126,060,874,655.35/444,995.41
  6. Step 6: Final answer
    x = 283,285.79

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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.