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Finding the Fourth Proportional to 496,497.79, 744,163.48 and 229,694.72

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Solution

The fourth proportional to 496,497.79, 744,163.48 and 229,694.72 is: 344,272.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,497.79 : 744,163.48 = 229,694.72 : x
  2. Step 2: Convert to fraction form
    496,497.79/744,163.48 = 229,694.72/x
  3. Step 3: Cross multiply
    496,497.79x = 744,163.48 × 229,694.72
  4. Step 4: Simplify right side
    496,497.79x = 170,930,424,320.35
  5. Step 5: Solve for x
    x = 170,930,424,320.35/496,497.79
  6. Step 6: Final answer
    x = 344,272.28

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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.