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Finding the Fourth Proportional to 337,477.20, 506,292.60 and 197,163.60

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Solution

The fourth proportional to 337,477.20, 506,292.60 and 197,163.60 is: 295,790.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,477.20 : 506,292.60 = 197,163.60 : x
  2. Step 2: Convert to fraction form
    337,477.20/506,292.60 = 197,163.60/x
  3. Step 3: Cross multiply
    337,477.20x = 506,292.60 × 197,163.60
  4. Step 4: Simplify right side
    337,477.20x = 99,822,471,669.36
  5. Step 5: Solve for x
    x = 99,822,471,669.36/337,477.20
  6. Step 6: Final answer
    x = 295,790.27

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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.