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Finding the Fourth Proportional to 603,200.80, 904,930.80 and 182,519.20

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Solution

The fourth proportional to 603,200.80, 904,930.80 and 182,519.20 is: 273,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,200.80 : 904,930.80 = 182,519.20 : x
  2. Step 2: Convert to fraction form
    603,200.80/904,930.80 = 182,519.20/x
  3. Step 3: Cross multiply
    603,200.80x = 904,930.80 × 182,519.20
  4. Step 4: Simplify right side
    603,200.80x = 165,167,245,671.36
  5. Step 5: Solve for x
    x = 165,167,245,671.36/603,200.80
  6. Step 6: Final answer
    x = 273,818.01

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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.