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Finding the Fourth Proportional to 322,094.73, 482,990.32 and 119,550.49

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Solution

The fourth proportional to 322,094.73, 482,990.32 and 119,550.49 is: 179,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,094.73 : 482,990.32 = 119,550.49 : x
  2. Step 2: Convert to fraction form
    322,094.73/482,990.32 = 119,550.49/x
  3. Step 3: Cross multiply
    322,094.73x = 482,990.32 × 119,550.49
  4. Step 4: Simplify right side
    322,094.73x = 57,741,729,421.26
  5. Step 5: Solve for x
    x = 57,741,729,421.26/322,094.73
  6. Step 6: Final answer
    x = 179,269.40

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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.