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Finding the Third Proportional to 413,847 and 632,803.50

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Solution

The third proportional to 413,847 and 632,803.50 is: 967,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,847 : 632,803.50 = 632,803.50 : x
  2. Step 2: Convert to fraction form
    413,847/632,803.50 = 632,803.50/x
  3. Step 3: Cross multiply
    413,847x = 632,803.50 × 632,803.50
  4. Step 4: Simplify right side
    413,847x = 400,440,269,612.25
  5. Step 5: Solve for x
    x = 400,440,269,612.25/413,847
  6. Step 6: Final answer
    x = 967,604.62

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.