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Finding the Fourth Proportional to 337,467.20, 506,277.60 and 197,153.60

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Solution

The fourth proportional to 337,467.20, 506,277.60 and 197,153.60 is: 295,775.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,467.20 : 506,277.60 = 197,153.60 : x
  2. Step 2: Convert to fraction form
    337,467.20/506,277.60 = 197,153.60/x
  3. Step 3: Cross multiply
    337,467.20x = 506,277.60 × 197,153.60
  4. Step 4: Simplify right side
    337,467.20x = 99,814,451,439.36
  5. Step 5: Solve for x
    x = 99,814,451,439.36/337,467.20
  6. Step 6: Final answer
    x = 295,775.27

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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.