Home / 222,574.22-334,194.84-192,680.66

Finding the Fourth Proportional to 222,574.22, 334,194.84 and 192,680.66

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Solution

The fourth proportional to 222,574.22, 334,194.84 and 192,680.66 is: 289,309.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,574.22 : 334,194.84 = 192,680.66 : x
  2. Step 2: Convert to fraction form
    222,574.22/334,194.84 = 192,680.66/x
  3. Step 3: Cross multiply
    222,574.22x = 334,194.84 × 192,680.66
  4. Step 4: Simplify right side
    222,574.22x = 64,392,881,922.05
  5. Step 5: Solve for x
    x = 64,392,881,922.05/222,574.22
  6. Step 6: Final answer
    x = 289,309.71

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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.