Home / 276,484.26-414,711.81-136,195.50

Finding the Fourth Proportional to 276,484.26, 414,711.81 and 136,195.50

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Solution

The fourth proportional to 276,484.26, 414,711.81 and 136,195.50 is: 204,286.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,484.26 : 414,711.81 = 136,195.50 : x
  2. Step 2: Convert to fraction form
    276,484.26/414,711.81 = 136,195.50/x
  3. Step 3: Cross multiply
    276,484.26x = 414,711.81 × 136,195.50
  4. Step 4: Simplify right side
    276,484.26x = 56,481,882,318.86
  5. Step 5: Solve for x
    x = 56,481,882,318.86/276,484.26
  6. Step 6: Final answer
    x = 204,286.07

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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.