Home / 276,824.20-414,252.15-192,187.30

Finding the Fourth Proportional to 276,824.20, 414,252.15 and 192,187.30

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Solution

The fourth proportional to 276,824.20, 414,252.15 and 192,187.30 is: 287,597.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,824.20 : 414,252.15 = 192,187.30 : x
  2. Step 2: Convert to fraction form
    276,824.20/414,252.15 = 192,187.30/x
  3. Step 3: Cross multiply
    276,824.20x = 414,252.15 × 192,187.30
  4. Step 4: Simplify right side
    276,824.20x = 79,614,002,227.70
  5. Step 5: Solve for x
    x = 79,614,002,227.70/276,824.20
  6. Step 6: Final answer
    x = 287,597.70

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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.