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Finding the Fourth Proportional to 547,668.83, 821,596.66 and 244,173.11

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Solution

The fourth proportional to 547,668.83, 821,596.66 and 244,173.11 is: 366,301.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,668.83 : 821,596.66 = 244,173.11 : x
  2. Step 2: Convert to fraction form
    547,668.83/821,596.66 = 244,173.11/x
  3. Step 3: Cross multiply
    547,668.83x = 821,596.66 × 244,173.11
  4. Step 4: Simplify right side
    547,668.83x = 200,611,813,081.37
  5. Step 5: Solve for x
    x = 200,611,813,081.37/547,668.83
  6. Step 6: Final answer
    x = 366,301.31

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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.