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Finding the Fourth Proportional to 276,150.87, 414,226.71 and 84,026.97

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Solution

The fourth proportional to 276,150.87, 414,226.71 and 84,026.97 is: 126,040.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,150.87 : 414,226.71 = 84,026.97 : x
  2. Step 2: Convert to fraction form
    276,150.87/414,226.71 = 84,026.97/x
  3. Step 3: Cross multiply
    276,150.87x = 414,226.71 × 84,026.97
  4. Step 4: Simplify right side
    276,150.87x = 34,806,215,334.37
  5. Step 5: Solve for x
    x = 34,806,215,334.37/276,150.87
  6. Step 6: Final answer
    x = 126,040.58

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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.