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Finding the Fourth Proportional to 330,600.33, 495,609.71 and 131,060.88

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Solution

The fourth proportional to 330,600.33, 495,609.71 and 131,060.88 is: 196,476.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,600.33 : 495,609.71 = 131,060.88 : x
  2. Step 2: Convert to fraction form
    330,600.33/495,609.71 = 131,060.88/x
  3. Step 3: Cross multiply
    330,600.33x = 495,609.71 × 131,060.88
  4. Step 4: Simplify right side
    330,600.33x = 64,955,044,073.84
  5. Step 5: Solve for x
    x = 64,955,044,073.84/330,600.33
  6. Step 6: Final answer
    x = 196,476.04

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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.