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Finding the Fourth Proportional to 341,906.56, 471,832.32 and 191,006.08

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Solution

The fourth proportional to 341,906.56, 471,832.32 and 191,006.08 is: 263,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,906.56 : 471,832.32 = 191,006.08 : x
  2. Step 2: Convert to fraction form
    341,906.56/471,832.32 = 191,006.08/x
  3. Step 3: Cross multiply
    341,906.56x = 471,832.32 × 191,006.08
  4. Step 4: Simplify right side
    341,906.56x = 90,122,841,860.51
  5. Step 5: Solve for x
    x = 90,122,841,860.51/341,906.56
  6. Step 6: Final answer
    x = 263,589.10

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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.