Home / 335,844.20-503,766.30-194,126.60

Finding the Fourth Proportional to 335,844.20, 503,766.30 and 194,126.60

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Solution

The fourth proportional to 335,844.20, 503,766.30 and 194,126.60 is: 291,189.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,844.20 : 503,766.30 = 194,126.60 : x
  2. Step 2: Convert to fraction form
    335,844.20/503,766.30 = 194,126.60/x
  3. Step 3: Cross multiply
    335,844.20x = 503,766.30 × 194,126.60
  4. Step 4: Simplify right side
    335,844.20x = 97,794,439,013.58
  5. Step 5: Solve for x
    x = 97,794,439,013.58/335,844.20
  6. Step 6: Final answer
    x = 291,189.90

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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.