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Finding the Fourth Proportional to 297,380.52, 446,158.26 and 119,796.12

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Solution

The fourth proportional to 297,380.52, 446,158.26 and 119,796.12 is: 179,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,380.52 : 446,158.26 = 119,796.12 : x
  2. Step 2: Convert to fraction form
    297,380.52/446,158.26 = 119,796.12/x
  3. Step 3: Cross multiply
    297,380.52x = 446,158.26 × 119,796.12
  4. Step 4: Simplify right side
    297,380.52x = 53,448,028,453.95
  5. Step 5: Solve for x
    x = 53,448,028,453.95/297,380.52
  6. Step 6: Final answer
    x = 179,729.42

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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.