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Finding the Fourth Proportional to 222,504.22, 333,719.38 and 80,322.22

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Solution

The fourth proportional to 222,504.22, 333,719.38 and 80,322.22 is: 120,469.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,504.22 : 333,719.38 = 80,322.22 : x
  2. Step 2: Convert to fraction form
    222,504.22/333,719.38 = 80,322.22/x
  3. Step 3: Cross multiply
    222,504.22x = 333,719.38 × 80,322.22
  4. Step 4: Simplify right side
    222,504.22x = 26,805,081,458.62
  5. Step 5: Solve for x
    x = 26,805,081,458.62/222,504.22
  6. Step 6: Final answer
    x = 120,469.99

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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.