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Finding the Fourth Proportional to 297,194.94, 445,787.55 and 119,697.48

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Solution

The fourth proportional to 297,194.94, 445,787.55 and 119,697.48 is: 179,544.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,194.94 : 445,787.55 = 119,697.48 : x
  2. Step 2: Convert to fraction form
    297,194.94/445,787.55 = 119,697.48/x
  3. Step 3: Cross multiply
    297,194.94x = 445,787.55 × 119,697.48
  4. Step 4: Simplify right side
    297,194.94x = 53,359,646,350.37
  5. Step 5: Solve for x
    x = 53,359,646,350.37/297,194.94
  6. Step 6: Final answer
    x = 179,544.26

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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.