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Finding the Fourth Proportional to 222,504.32, 333,719.60 and 80,322.37

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Solution

The fourth proportional to 222,504.32, 333,719.60 and 80,322.37 is: 120,470.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,504.32 : 333,719.60 = 80,322.37 : x
  2. Step 2: Convert to fraction form
    222,504.32/333,719.60 = 80,322.37/x
  3. Step 3: Cross multiply
    222,504.32x = 333,719.60 × 80,322.37
  4. Step 4: Simplify right side
    222,504.32x = 26,805,147,951.54
  5. Step 5: Solve for x
    x = 26,805,147,951.54/222,504.32
  6. Step 6: Final answer
    x = 120,470.23

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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.