Home / 276,764.73-414,824.49-127,020.84

Finding the Fourth Proportional to 276,764.73, 414,824.49 and 127,020.84

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Solution

The fourth proportional to 276,764.73, 414,824.49 and 127,020.84 is: 190,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,764.73 : 414,824.49 = 127,020.84 : x
  2. Step 2: Convert to fraction form
    276,764.73/414,824.49 = 127,020.84/x
  3. Step 3: Cross multiply
    276,764.73x = 414,824.49 × 127,020.84
  4. Step 4: Simplify right side
    276,764.73x = 52,691,355,172.37
  5. Step 5: Solve for x
    x = 52,691,355,172.37/276,764.73
  6. Step 6: Final answer
    x = 190,383.20

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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.