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Finding the Third Proportional to 355,630.50 and 839,481.47

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Solution

The third proportional to 355,630.50 and 839,481.47 is: 1,981,633.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,630.50 : 839,481.47 = 839,481.47 : x
  2. Step 2: Convert to fraction form
    355,630.50/839,481.47 = 839,481.47/x
  3. Step 3: Cross multiply
    355,630.50x = 839,481.47 × 839,481.47
  4. Step 4: Simplify right side
    355,630.50x = 704,729,136,374.66
  5. Step 5: Solve for x
    x = 704,729,136,374.66/355,630.50
  6. Step 6: Final answer
    x = 1,981,633.00

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.