Home / 244,831.70-367,247.55-218,105.30

Finding the Fourth Proportional to 244,831.70, 367,247.55 and 218,105.30

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Solution

The fourth proportional to 244,831.70, 367,247.55 and 218,105.30 is: 327,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,831.70 : 367,247.55 = 218,105.30 : x
  2. Step 2: Convert to fraction form
    244,831.70/367,247.55 = 218,105.30/x
  3. Step 3: Cross multiply
    244,831.70x = 367,247.55 × 218,105.30
  4. Step 4: Simplify right side
    244,831.70x = 80,098,637,067.02
  5. Step 5: Solve for x
    x = 80,098,637,067.02/244,831.70
  6. Step 6: Final answer
    x = 327,157.95

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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.