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Finding the Fourth Proportional to 222,416.94, 333,556.41 and 80,243.73

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Solution

The fourth proportional to 222,416.94, 333,556.41 and 80,243.73 is: 120,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,416.94 : 333,556.41 = 80,243.73 : x
  2. Step 2: Convert to fraction form
    222,416.94/333,556.41 = 80,243.73/x
  3. Step 3: Cross multiply
    222,416.94x = 333,556.41 × 80,243.73
  4. Step 4: Simplify right side
    222,416.94x = 26,765,810,303.20
  5. Step 5: Solve for x
    x = 26,765,810,303.20/222,416.94
  6. Step 6: Final answer
    x = 120,340.70

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1.5x scale

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.