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Finding the Fourth Proportional to 323,901.25, 446,982.57 and 180,661.19

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Solution

The fourth proportional to 323,901.25, 446,982.57 and 180,661.19 is: 249,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,901.25 : 446,982.57 = 180,661.19 : x
  2. Step 2: Convert to fraction form
    323,901.25/446,982.57 = 180,661.19/x
  3. Step 3: Cross multiply
    323,901.25x = 446,982.57 × 180,661.19
  4. Step 4: Simplify right side
    323,901.25x = 80,752,400,770.55
  5. Step 5: Solve for x
    x = 80,752,400,770.55/323,901.25
  6. Step 6: Final answer
    x = 249,311.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.