Home / 330,848.80-496,273.20-131,102.80

Finding the Fourth Proportional to 330,848.80, 496,273.20 and 131,102.80

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Solution

The fourth proportional to 330,848.80, 496,273.20 and 131,102.80 is: 196,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,848.80 : 496,273.20 = 131,102.80 : x
  2. Step 2: Convert to fraction form
    330,848.80/496,273.20 = 131,102.80/x
  3. Step 3: Cross multiply
    330,848.80x = 496,273.20 × 131,102.80
  4. Step 4: Simplify right side
    330,848.80x = 65,062,806,084.96
  5. Step 5: Solve for x
    x = 65,062,806,084.96/330,848.80
  6. Step 6: Final answer
    x = 196,654.20

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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.