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Finding the Fourth Proportional to 330,787.33, 495,796.48 and 150,601.75

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Solution

The fourth proportional to 330,787.33, 495,796.48 and 150,601.75 is: 225,727.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,787.33 : 495,796.48 = 150,601.75 : x
  2. Step 2: Convert to fraction form
    330,787.33/495,796.48 = 150,601.75/x
  3. Step 3: Cross multiply
    330,787.33x = 495,796.48 × 150,601.75
  4. Step 4: Simplify right side
    330,787.33x = 74,667,815,915.84
  5. Step 5: Solve for x
    x = 74,667,815,915.84/330,787.33
  6. Step 6: Final answer
    x = 225,727.56

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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.