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Finding the Fourth Proportional to 352,997.34, 487,133.41 and 191,853.37

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Solution

The fourth proportional to 352,997.34, 487,133.41 and 191,853.37 is: 264,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,997.34 : 487,133.41 = 191,853.37 : x
  2. Step 2: Convert to fraction form
    352,997.34/487,133.41 = 191,853.37/x
  3. Step 3: Cross multiply
    352,997.34x = 487,133.41 × 191,853.37
  4. Step 4: Simplify right side
    352,997.34x = 93,458,183,912.42
  5. Step 5: Solve for x
    x = 93,458,183,912.42/352,997.34
  6. Step 6: Final answer
    x = 264,756.06

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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.