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Finding the Fourth Proportional to 483,504.68, 667,029.78 and 302,093.03

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Solution

The fourth proportional to 483,504.68, 667,029.78 and 302,093.03 is: 416,759.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,504.68 : 667,029.78 = 302,093.03 : x
  2. Step 2: Convert to fraction form
    483,504.68/667,029.78 = 302,093.03/x
  3. Step 3: Cross multiply
    483,504.68x = 667,029.78 × 302,093.03
  4. Step 4: Simplify right side
    483,504.68x = 201,505,044,005.29
  5. Step 5: Solve for x
    x = 201,505,044,005.29/483,504.68
  6. Step 6: Final answer
    x = 416,759.25

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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.