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Finding the Fourth Proportional to 244,144.80, 365,698.80 and 202,672.80

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Solution

The fourth proportional to 244,144.80, 365,698.80 and 202,672.80 is: 303,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,144.80 : 365,698.80 = 202,672.80 : x
  2. Step 2: Convert to fraction form
    244,144.80/365,698.80 = 202,672.80/x
  3. Step 3: Cross multiply
    244,144.80x = 365,698.80 × 202,672.80
  4. Step 4: Simplify right side
    244,144.80x = 74,117,199,752.64
  5. Step 5: Solve for x
    x = 74,117,199,752.64/244,144.80
  6. Step 6: Final answer
    x = 303,578.86

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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.