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Finding the Fourth Proportional to 297,168.34, 445,770.51 and 119,675.38

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Solution

The fourth proportional to 297,168.34, 445,770.51 and 119,675.38 is: 179,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,168.34 : 445,770.51 = 119,675.38 : x
  2. Step 2: Convert to fraction form
    297,168.34/445,770.51 = 119,675.38/x
  3. Step 3: Cross multiply
    297,168.34x = 445,770.51 × 119,675.38
  4. Step 4: Simplify right side
    297,168.34x = 53,347,755,177.04
  5. Step 5: Solve for x
    x = 53,347,755,177.04/297,168.34
  6. Step 6: Final answer
    x = 179,520.32

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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.