Home / 273,769.20-377,797.68-152,912.64

Finding the Fourth Proportional to 273,769.20, 377,797.68 and 152,912.64

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Solution

The fourth proportional to 273,769.20, 377,797.68 and 152,912.64 is: 211,017.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,769.20 : 377,797.68 = 152,912.64 : x
  2. Step 2: Convert to fraction form
    273,769.20/377,797.68 = 152,912.64/x
  3. Step 3: Cross multiply
    273,769.20x = 377,797.68 × 152,912.64
  4. Step 4: Simplify right side
    273,769.20x = 57,770,040,634.68
  5. Step 5: Solve for x
    x = 57,770,040,634.68/273,769.20
  6. Step 6: Final answer
    x = 211,017.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.