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Finding the Fourth Proportional to 367,021.44, 550,160.19 and 248,704.74

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Solution

The fourth proportional to 367,021.44, 550,160.19 and 248,704.74 is: 372,805.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,021.44 : 550,160.19 = 248,704.74 : x
  2. Step 2: Convert to fraction form
    367,021.44/550,160.19 = 248,704.74/x
  3. Step 3: Cross multiply
    367,021.44x = 550,160.19 × 248,704.74
  4. Step 4: Simplify right side
    367,021.44x = 136,827,447,012.30
  5. Step 5: Solve for x
    x = 136,827,447,012.30/367,021.44
  6. Step 6: Final answer
    x = 372,805.05

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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.