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Finding the Fourth Proportional to 350,789.54, 484,103.61 and 195,754.37

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Solution

The fourth proportional to 350,789.54, 484,103.61 and 195,754.37 is: 270,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,789.54 : 484,103.61 = 195,754.37 : x
  2. Step 2: Convert to fraction form
    350,789.54/484,103.61 = 195,754.37/x
  3. Step 3: Cross multiply
    350,789.54x = 484,103.61 × 195,754.37
  4. Step 4: Simplify right side
    350,789.54x = 94,765,394,769.76
  5. Step 5: Solve for x
    x = 94,765,394,769.76/350,789.54
  6. Step 6: Final answer
    x = 270,148.87

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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.