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Finding the Fourth Proportional to 330,161.16, 495,348.01 and 150,310.92

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Solution

The fourth proportional to 330,161.16, 495,348.01 and 150,310.92 is: 225,514.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,161.16 : 495,348.01 = 150,310.92 : x
  2. Step 2: Convert to fraction form
    330,161.16/495,348.01 = 150,310.92/x
  3. Step 3: Cross multiply
    330,161.16x = 495,348.01 × 150,310.92
  4. Step 4: Simplify right side
    330,161.16x = 74,456,216,585.05
  5. Step 5: Solve for x
    x = 74,456,216,585.05/330,161.16
  6. Step 6: Final answer
    x = 225,514.76

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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.