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Finding the Fourth Proportional to 246,399.80, 369,081.30 and 204,927.80

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Solution

The fourth proportional to 246,399.80, 369,081.30 and 204,927.80 is: 306,960.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,399.80 : 369,081.30 = 204,927.80 : x
  2. Step 2: Convert to fraction form
    246,399.80/369,081.30 = 204,927.80/x
  3. Step 3: Cross multiply
    246,399.80x = 369,081.30 × 204,927.80
  4. Step 4: Simplify right side
    246,399.80x = 75,635,018,830.14
  5. Step 5: Solve for x
    x = 75,635,018,830.14/246,399.80
  6. Step 6: Final answer
    x = 306,960.55

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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.