Home / 330,836.20-496,254.30-94,186.60

Finding the Fourth Proportional to 330,836.20, 496,254.30 and 94,186.60

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Solution

The fourth proportional to 330,836.20, 496,254.30 and 94,186.60 is: 141,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,836.20 : 496,254.30 = 94,186.60 : x
  2. Step 2: Convert to fraction form
    330,836.20/496,254.30 = 94,186.60/x
  3. Step 3: Cross multiply
    330,836.20x = 496,254.30 × 94,186.60
  4. Step 4: Simplify right side
    330,836.20x = 46,740,505,252.38
  5. Step 5: Solve for x
    x = 46,740,505,252.38/330,836.20
  6. Step 6: Final answer
    x = 141,279.90

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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.