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Finding the Fourth Proportional to 222,566.43, 334,183.19 and 192,672.88

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Solution

The fourth proportional to 222,566.43, 334,183.19 and 192,672.88 is: 289,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,566.43 : 334,183.19 = 192,672.88 : x
  2. Step 2: Convert to fraction form
    222,566.43/334,183.19 = 192,672.88/x
  3. Step 3: Cross multiply
    222,566.43x = 334,183.19 × 192,672.88
  4. Step 4: Simplify right side
    222,566.43x = 64,388,035,866.06
  5. Step 5: Solve for x
    x = 64,388,035,866.06/222,566.43
  6. Step 6: Final answer
    x = 289,298.05

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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.