Home / 204,436.20-306,654.30-195,250.80

Finding the Fourth Proportional to 204,436.20, 306,654.30 and 195,250.80

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Solution

The fourth proportional to 204,436.20, 306,654.30 and 195,250.80 is: 292,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,436.20 : 306,654.30 = 195,250.80 : x
  2. Step 2: Convert to fraction form
    204,436.20/306,654.30 = 195,250.80/x
  3. Step 3: Cross multiply
    204,436.20x = 306,654.30 × 195,250.80
  4. Step 4: Simplify right side
    204,436.20x = 59,874,497,398.44
  5. Step 5: Solve for x
    x = 59,874,497,398.44/204,436.20
  6. Step 6: Final answer
    x = 292,876.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.