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Finding the Fourth Proportional to 330,344.82, 495,517.23 and 93,657.96

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Solution

The fourth proportional to 330,344.82, 495,517.23 and 93,657.96 is: 140,486.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,344.82 : 495,517.23 = 93,657.96 : x
  2. Step 2: Convert to fraction form
    330,344.82/495,517.23 = 93,657.96/x
  3. Step 3: Cross multiply
    330,344.82x = 495,517.23 × 93,657.96
  4. Step 4: Simplify right side
    330,344.82x = 46,409,132,906.65
  5. Step 5: Solve for x
    x = 46,409,132,906.65/330,344.82
  6. Step 6: Final answer
    x = 140,486.94

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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.