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Finding the Fourth Proportional to 324,794.04, 447,993.37 and 211,769.88

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Solution

The fourth proportional to 324,794.04, 447,993.37 and 211,769.88 is: 292,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,794.04 : 447,993.37 = 211,769.88 : x
  2. Step 2: Convert to fraction form
    324,794.04/447,993.37 = 211,769.88/x
  3. Step 3: Cross multiply
    324,794.04x = 447,993.37 × 211,769.88
  4. Step 4: Simplify right side
    324,794.04x = 94,871,499,965.73
  5. Step 5: Solve for x
    x = 94,871,499,965.73/324,794.04
  6. Step 6: Final answer
    x = 292,097.42

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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.