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Finding the Fourth Proportional to 330,757.93, 496,300.92 and 131,073.90

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Solution

The fourth proportional to 330,757.93, 496,300.92 and 131,073.90 is: 196,675.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,757.93 : 496,300.92 = 131,073.90 : x
  2. Step 2: Convert to fraction form
    330,757.93/496,300.92 = 131,073.90/x
  3. Step 3: Cross multiply
    330,757.93x = 496,300.92 × 131,073.90
  4. Step 4: Simplify right side
    330,757.93x = 65,052,095,542.62
  5. Step 5: Solve for x
    x = 65,052,095,542.62/330,757.93
  6. Step 6: Final answer
    x = 196,675.84

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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.