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Finding the Fourth Proportional to 377,620.98, 566,265.29 and 200,087.07

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Solution

The fourth proportional to 377,620.98, 566,265.29 and 200,087.07 is: 300,042.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,620.98 : 566,265.29 = 200,087.07 : x
  2. Step 2: Convert to fraction form
    377,620.98/566,265.29 = 200,087.07/x
  3. Step 3: Cross multiply
    377,620.98x = 566,265.29 × 200,087.07
  4. Step 4: Simplify right side
    377,620.98x = 113,302,361,718.37
  5. Step 5: Solve for x
    x = 113,302,361,718.37/377,620.98
  6. Step 6: Final answer
    x = 300,042.55

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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.