Home / 239,822.73-330,958.05-132,392.82

Finding the Fourth Proportional to 239,822.73, 330,958.05 and 132,392.82

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Solution

The fourth proportional to 239,822.73, 330,958.05 and 132,392.82 is: 182,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,822.73 : 330,958.05 = 132,392.82 : x
  2. Step 2: Convert to fraction form
    239,822.73/330,958.05 = 132,392.82/x
  3. Step 3: Cross multiply
    239,822.73x = 330,958.05 × 132,392.82
  4. Step 4: Simplify right side
    239,822.73x = 43,816,469,541.20
  5. Step 5: Solve for x
    x = 43,816,469,541.20/239,822.73
  6. Step 6: Final answer
    x = 182,703.57

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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.