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Finding the Fourth Proportional to 297,354.52, 446,119.26 and 119,770.12

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Solution

The fourth proportional to 297,354.52, 446,119.26 and 119,770.12 is: 179,690.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,354.52 : 446,119.26 = 119,770.12 : x
  2. Step 2: Convert to fraction form
    297,354.52/446,119.26 = 119,770.12/x
  3. Step 3: Cross multiply
    297,354.52x = 446,119.26 × 119,770.12
  4. Step 4: Simplify right side
    297,354.52x = 53,431,757,304.51
  5. Step 5: Solve for x
    x = 53,431,757,304.51/297,354.52
  6. Step 6: Final answer
    x = 179,690.42

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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.