Home / 356,269.46-491,626.26-195,098.49

Finding the Fourth Proportional to 356,269.46, 491,626.26 and 195,098.49

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Solution

The fourth proportional to 356,269.46, 491,626.26 and 195,098.49 is: 269,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,269.46 : 491,626.26 = 195,098.49 : x
  2. Step 2: Convert to fraction form
    356,269.46/491,626.26 = 195,098.49/x
  3. Step 3: Cross multiply
    356,269.46x = 491,626.26 × 195,098.49
  4. Step 4: Simplify right side
    356,269.46x = 95,915,540,970.35
  5. Step 5: Solve for x
    x = 95,915,540,970.35/356,269.46
  6. Step 6: Final answer
    x = 269,221.90

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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.