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Finding the Fourth Proportional to 383,806.49, 574,763.61 and 241,298.22

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Solution

The fourth proportional to 383,806.49, 574,763.61 and 241,298.22 is: 361,352.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,806.49 : 574,763.61 = 241,298.22 : x
  2. Step 2: Convert to fraction form
    383,806.49/574,763.61 = 241,298.22/x
  3. Step 3: Cross multiply
    383,806.49x = 574,763.61 × 241,298.22
  4. Step 4: Simplify right side
    383,806.49x = 138,689,436,013.77
  5. Step 5: Solve for x
    x = 138,689,436,013.77/383,806.49
  6. Step 6: Final answer
    x = 361,352.51

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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.