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Finding the Fourth Proportional to 360,784.33, 541,016.52 and 192,273.25

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Solution

The fourth proportional to 360,784.33, 541,016.52 and 192,273.25 is: 288,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,784.33 : 541,016.52 = 192,273.25 : x
  2. Step 2: Convert to fraction form
    360,784.33/541,016.52 = 192,273.25/x
  3. Step 3: Cross multiply
    360,784.33x = 541,016.52 × 192,273.25
  4. Step 4: Simplify right side
    360,784.33x = 104,023,004,604.09
  5. Step 5: Solve for x
    x = 104,023,004,604.09/360,784.33
  6. Step 6: Final answer
    x = 288,324.62

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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.