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Finding the Fourth Proportional to 367,625.20, 550,516.20 and 293,897.20

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Solution

The fourth proportional to 367,625.20, 550,516.20 and 293,897.20 is: 440,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,625.20 : 550,516.20 = 293,897.20 : x
  2. Step 2: Convert to fraction form
    367,625.20/550,516.20 = 293,897.20/x
  3. Step 3: Cross multiply
    367,625.20x = 550,516.20 × 293,897.20
  4. Step 4: Simplify right side
    367,625.20x = 161,795,169,734.64
  5. Step 5: Solve for x
    x = 161,795,169,734.64/367,625.20
  6. Step 6: Final answer
    x = 440,109.03

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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.