Home / 341,299.73-471,087.31-198,105.91

Finding the Fourth Proportional to 341,299.73, 471,087.31 and 198,105.91

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Solution

The fourth proportional to 341,299.73, 471,087.31 and 198,105.91 is: 273,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,299.73 : 471,087.31 = 198,105.91 : x
  2. Step 2: Convert to fraction form
    341,299.73/471,087.31 = 198,105.91/x
  3. Step 3: Cross multiply
    341,299.73x = 471,087.31 × 198,105.91
  4. Step 4: Simplify right side
    341,299.73x = 93,325,180,237.00
  5. Step 5: Solve for x
    x = 93,325,180,237.00/341,299.73
  6. Step 6: Final answer
    x = 273,440.53

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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.