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Finding the Fourth Proportional to 222,912.06, 334,393.47 and 80,824.26

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Solution

The fourth proportional to 222,912.06, 334,393.47 and 80,824.26 is: 121,245.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,912.06 : 334,393.47 = 80,824.26 : x
  2. Step 2: Convert to fraction form
    222,912.06/334,393.47 = 80,824.26/x
  3. Step 3: Cross multiply
    222,912.06x = 334,393.47 × 80,824.26
  4. Step 4: Simplify right side
    222,912.06x = 27,027,104,761.58
  5. Step 5: Solve for x
    x = 27,027,104,761.58/222,912.06
  6. Step 6: Final answer
    x = 121,245.59

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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.