Home / 888,249.71-1,332,362.25-214,325.39

Finding the Fourth Proportional to 888,249.71, 1,332,362.25 and 214,325.39

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Solution

The fourth proportional to 888,249.71, 1,332,362.25 and 214,325.39 is: 321,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,249.71 : 1,332,362.25 = 214,325.39 : x
  2. Step 2: Convert to fraction form
    888,249.71/1,332,362.25 = 214,325.39/x
  3. Step 3: Cross multiply
    888,249.71x = 1,332,362.25 × 214,325.39
  4. Step 4: Simplify right side
    888,249.71x = 285,559,062,183.43
  5. Step 5: Solve for x
    x = 285,559,062,183.43/888,249.71
  6. Step 6: Final answer
    x = 321,485.12

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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.