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Finding the Fourth Proportional to 222,198.04, 333,296.52 and 74,454.04

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Solution

The fourth proportional to 222,198.04, 333,296.52 and 74,454.04 is: 111,680.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,198.04 : 333,296.52 = 74,454.04 : x
  2. Step 2: Convert to fraction form
    222,198.04/333,296.52 = 74,454.04/x
  3. Step 3: Cross multiply
    222,198.04x = 333,296.52 × 74,454.04
  4. Step 4: Simplify right side
    222,198.04x = 24,815,272,431.94
  5. Step 5: Solve for x
    x = 24,815,272,431.94/222,198.04
  6. Step 6: Final answer
    x = 111,680.88

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1.5x scale

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.