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Finding the Fourth Proportional to 377,035.20, 565,552.80 and 335,044.80

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Solution

The fourth proportional to 377,035.20, 565,552.80 and 335,044.80 is: 502,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,035.20 : 565,552.80 = 335,044.80 : x
  2. Step 2: Convert to fraction form
    377,035.20/565,552.80 = 335,044.80/x
  3. Step 3: Cross multiply
    377,035.20x = 565,552.80 × 335,044.80
  4. Step 4: Simplify right side
    377,035.20x = 189,485,524,765.44
  5. Step 5: Solve for x
    x = 189,485,524,765.44/377,035.20
  6. Step 6: Final answer
    x = 502,567.20

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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.