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Finding the Fourth Proportional to 441,116.50, 608,739.49 and 244,912.93

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Solution

The fourth proportional to 441,116.50, 608,739.49 and 244,912.93 is: 337,979.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,116.50 : 608,739.49 = 244,912.93 : x
  2. Step 2: Convert to fraction form
    441,116.50/608,739.49 = 244,912.93/x
  3. Step 3: Cross multiply
    441,116.50x = 608,739.49 × 244,912.93
  4. Step 4: Simplify right side
    441,116.50x = 149,088,172,102.61
  5. Step 5: Solve for x
    x = 149,088,172,102.61/441,116.50
  6. Step 6: Final answer
    x = 337,979.13

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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.