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Finding the Fourth Proportional to 246,365.80, 369,030.30 and 204,893.80

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Solution

The fourth proportional to 246,365.80, 369,030.30 and 204,893.80 is: 306,909.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,365.80 : 369,030.30 = 204,893.80 : x
  2. Step 2: Convert to fraction form
    246,365.80/369,030.30 = 204,893.80/x
  3. Step 3: Cross multiply
    246,365.80x = 369,030.30 × 204,893.80
  4. Step 4: Simplify right side
    246,365.80x = 75,612,020,482.14
  5. Step 5: Solve for x
    x = 75,612,020,482.14/246,365.80
  6. Step 6: Final answer
    x = 306,909.56

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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.