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Finding the Fourth Proportional to 383,841.18, 575,761.77 and 196,733.34

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Solution

The fourth proportional to 383,841.18, 575,761.77 and 196,733.34 is: 295,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,841.18 : 575,761.77 = 196,733.34 : x
  2. Step 2: Convert to fraction form
    383,841.18/575,761.77 = 196,733.34/x
  3. Step 3: Cross multiply
    383,841.18x = 575,761.77 × 196,733.34
  4. Step 4: Simplify right side
    383,841.18x = 113,271,536,056.41
  5. Step 5: Solve for x
    x = 113,271,536,056.41/383,841.18
  6. Step 6: Final answer
    x = 295,100.01

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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.