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Finding the Fourth Proportional to 339,872.65, 468,891.48 and 194,600.77

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Solution

The fourth proportional to 339,872.65, 468,891.48 and 194,600.77 is: 268,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,872.65 : 468,891.48 = 194,600.77 : x
  2. Step 2: Convert to fraction form
    339,872.65/468,891.48 = 194,600.77/x
  3. Step 3: Cross multiply
    339,872.65x = 468,891.48 × 194,600.77
  4. Step 4: Simplify right side
    339,872.65x = 91,246,642,611.96
  5. Step 5: Solve for x
    x = 91,246,642,611.96/339,872.65
  6. Step 6: Final answer
    x = 268,473.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.