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Finding the Third Proportional to 2,192.63 and 4,846.88

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Solution

The third proportional to 2,192.63 and 4,846.88 is: 10,714.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.63 : 4,846.88 = 4,846.88 : x
  2. Step 2: Convert to fraction form
    2,192.63/4,846.88 = 4,846.88/x
  3. Step 3: Cross multiply
    2,192.63x = 4,846.88 × 4,846.88
  4. Step 4: Simplify right side
    2,192.63x = 23,492,197.27
  5. Step 5: Solve for x
    x = 23,492,197.27/2,192.63
  6. Step 6: Final answer
    x = 10,714.19

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.