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Finding the Fourth Proportional to 330,744.54, 495,546.21 and 181,092.54

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Solution

The fourth proportional to 330,744.54, 495,546.21 and 181,092.54 is: 271,326.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,744.54 : 495,546.21 = 181,092.54 : x
  2. Step 2: Convert to fraction form
    330,744.54/495,546.21 = 181,092.54/x
  3. Step 3: Cross multiply
    330,744.54x = 495,546.21 × 181,092.54
  4. Step 4: Simplify right side
    330,744.54x = 89,739,721,856.27
  5. Step 5: Solve for x
    x = 89,739,721,856.27/330,744.54
  6. Step 6: Final answer
    x = 271,326.39

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1.5x scale

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.