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Finding the Fourth Proportional to 222,634.20, 333,732.60 and 199,014.60

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Solution

The fourth proportional to 222,634.20, 333,732.60 and 199,014.60 is: 298,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,634.20 : 333,732.60 = 199,014.60 : x
  2. Step 2: Convert to fraction form
    222,634.20/333,732.60 = 199,014.60/x
  3. Step 3: Cross multiply
    222,634.20x = 333,732.60 × 199,014.60
  4. Step 4: Simplify right side
    222,634.20x = 66,417,659,895.96
  5. Step 5: Solve for x
    x = 66,417,659,895.96/222,634.20
  6. Step 6: Final answer
    x = 298,326.40

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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.