Home / 276,629.80-414,944.70-246,886.60

Finding the Fourth Proportional to 276,629.80, 414,944.70 and 246,886.60

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Solution

The fourth proportional to 276,629.80, 414,944.70 and 246,886.60 is: 370,329.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,629.80 : 414,944.70 = 246,886.60 : x
  2. Step 2: Convert to fraction form
    276,629.80/414,944.70 = 246,886.60/x
  3. Step 3: Cross multiply
    276,629.80x = 414,944.70 × 246,886.60
  4. Step 4: Simplify right side
    276,629.80x = 102,444,286,171.02
  5. Step 5: Solve for x
    x = 102,444,286,171.02/276,629.80
  6. Step 6: Final answer
    x = 370,329.90

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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.