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Finding the Fourth Proportional to 474,388.44, 654,685.06 and 273,249.24

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Solution

The fourth proportional to 474,388.44, 654,685.06 and 273,249.24 is: 377,100.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,388.44 : 654,685.06 = 273,249.24 : x
  2. Step 2: Convert to fraction form
    474,388.44/654,685.06 = 273,249.24/x
  3. Step 3: Cross multiply
    474,388.44x = 654,685.06 × 273,249.24
  4. Step 4: Simplify right side
    474,388.44x = 178,892,195,084.35
  5. Step 5: Solve for x
    x = 178,892,195,084.35/474,388.44
  6. Step 6: Final answer
    x = 377,100.66

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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.