Home / 338,517.54-467,136.86-195,269.04

Finding the Fourth Proportional to 338,517.54, 467,136.86 and 195,269.04

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Solution

The fourth proportional to 338,517.54, 467,136.86 and 195,269.04 is: 269,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,517.54 : 467,136.86 = 195,269.04 : x
  2. Step 2: Convert to fraction form
    338,517.54/467,136.86 = 195,269.04/x
  3. Step 3: Cross multiply
    338,517.54x = 467,136.86 × 195,269.04
  4. Step 4: Simplify right side
    338,517.54x = 91,217,365,224.47
  5. Step 5: Solve for x
    x = 91,217,365,224.47/338,517.54
  6. Step 6: Final answer
    x = 269,461.27

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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.