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Finding the Fourth Proportional to 323,902.25, 446,983.95 and 180,662.19

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Solution

The fourth proportional to 323,902.25, 446,983.95 and 180,662.19 is: 249,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,902.25 : 446,983.95 = 180,662.19 : x
  2. Step 2: Convert to fraction form
    323,902.25/446,983.95 = 180,662.19/x
  3. Step 3: Cross multiply
    323,902.25x = 446,983.95 × 180,662.19
  4. Step 4: Simplify right side
    323,902.25x = 80,753,099,301.85
  5. Step 5: Solve for x
    x = 80,753,099,301.85/323,902.25
  6. Step 6: Final answer
    x = 249,313.18

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1.5x scale

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.