Home / 667,974.80-1,002,000.60-194,733.20

Finding the Fourth Proportional to 667,974.80, 1,002,000.60 and 194,733.20

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Solution

The fourth proportional to 667,974.80, 1,002,000.60 and 194,733.20 is: 292,110.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,974.80 : 1,002,000.60 = 194,733.20 : x
  2. Step 2: Convert to fraction form
    667,974.80/1,002,000.60 = 194,733.20/x
  3. Step 3: Cross multiply
    667,974.80x = 1,002,000.60 × 194,733.20
  4. Step 4: Simplify right side
    667,974.80x = 195,122,783,239.92
  5. Step 5: Solve for x
    x = 195,122,783,239.92/667,974.80
  6. Step 6: Final answer
    x = 292,110.99

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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.