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Finding the Fourth Proportional to 341,753.54, 471,619.52 and 190,850.66

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Solution

The fourth proportional to 341,753.54, 471,619.52 and 190,850.66 is: 263,373.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,753.54 : 471,619.52 = 190,850.66 : x
  2. Step 2: Convert to fraction form
    341,753.54/471,619.52 = 190,850.66/x
  3. Step 3: Cross multiply
    341,753.54x = 471,619.52 × 190,850.66
  4. Step 4: Simplify right side
    341,753.54x = 90,008,896,660.88
  5. Step 5: Solve for x
    x = 90,008,896,660.88/341,753.54
  6. Step 6: Final answer
    x = 263,373.71

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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.