Home / 234,919.44-352,273.32-140,193.36

Finding the Fourth Proportional to 234,919.44, 352,273.32 and 140,193.36

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Solution

The fourth proportional to 234,919.44, 352,273.32 and 140,193.36 is: 210,226.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,919.44 : 352,273.32 = 140,193.36 : x
  2. Step 2: Convert to fraction form
    234,919.44/352,273.32 = 140,193.36/x
  3. Step 3: Cross multiply
    234,919.44x = 352,273.32 × 140,193.36
  4. Step 4: Simplify right side
    234,919.44x = 49,386,380,369.16
  5. Step 5: Solve for x
    x = 49,386,380,369.16/234,919.44
  6. Step 6: Final answer
    x = 210,226.88

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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.