Home / 330,162.16-495,349.51-150,311.92

Finding the Fourth Proportional to 330,162.16, 495,349.51 and 150,311.92

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Solution

The fourth proportional to 330,162.16, 495,349.51 and 150,311.92 is: 225,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,162.16 : 495,349.51 = 150,311.92 : x
  2. Step 2: Convert to fraction form
    330,162.16/495,349.51 = 150,311.92/x
  3. Step 3: Cross multiply
    330,162.16x = 495,349.51 × 150,311.92
  4. Step 4: Simplify right side
    330,162.16x = 74,456,935,919.16
  5. Step 5: Solve for x
    x = 74,456,935,919.16/330,162.16
  6. Step 6: Final answer
    x = 225,516.26

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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.