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Finding the Fourth Proportional to 339,188.36, 468,045.24 and 195,994.52

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Solution

The fourth proportional to 339,188.36, 468,045.24 and 195,994.52 is: 270,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,188.36 : 468,045.24 = 195,994.52 : x
  2. Step 2: Convert to fraction form
    339,188.36/468,045.24 = 195,994.52/x
  3. Step 3: Cross multiply
    339,188.36x = 468,045.24 × 195,994.52
  4. Step 4: Simplify right side
    339,188.36x = 91,734,302,152.08
  5. Step 5: Solve for x
    x = 91,734,302,152.08/339,188.36
  6. Step 6: Final answer
    x = 270,452.39

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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.