Home / 207,940.33-311,693.41-150,876.37

Finding the Fourth Proportional to 207,940.33, 311,693.41 and 150,876.37

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Solution

The fourth proportional to 207,940.33, 311,693.41 and 150,876.37 is: 226,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,940.33 : 311,693.41 = 150,876.37 : x
  2. Step 2: Convert to fraction form
    207,940.33/311,693.41 = 150,876.37/x
  3. Step 3: Cross multiply
    207,940.33x = 311,693.41 × 150,876.37
  4. Step 4: Simplify right side
    207,940.33x = 47,027,167,940.87
  5. Step 5: Solve for x
    x = 47,027,167,940.87/207,940.33
  6. Step 6: Final answer
    x = 226,157.04

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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.