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Finding the Fourth Proportional to 599,767.27, 899,334.97 and 220,590.07

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Solution

The fourth proportional to 599,767.27, 899,334.97 and 220,590.07 is: 330,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,767.27 : 899,334.97 = 220,590.07 : x
  2. Step 2: Convert to fraction form
    599,767.27/899,334.97 = 220,590.07/x
  3. Step 3: Cross multiply
    599,767.27x = 899,334.97 × 220,590.07
  4. Step 4: Simplify right side
    599,767.27x = 198,384,361,185.94
  5. Step 5: Solve for x
    x = 198,384,361,185.94/599,767.27
  6. Step 6: Final answer
    x = 330,768.90

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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.