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Finding the Fourth Proportional to 246,399.30, 369,080.55 and 204,927.30

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Solution

The fourth proportional to 246,399.30, 369,080.55 and 204,927.30 is: 306,959.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,399.30 : 369,080.55 = 204,927.30 : x
  2. Step 2: Convert to fraction form
    246,399.30/369,080.55 = 204,927.30/x
  3. Step 3: Cross multiply
    246,399.30x = 369,080.55 × 204,927.30
  4. Step 4: Simplify right side
    246,399.30x = 75,634,680,594.02
  5. Step 5: Solve for x
    x = 75,634,680,594.02/246,399.30
  6. Step 6: Final answer
    x = 306,959.80

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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.