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Finding the Third Proportional to 48,630 and 104,700

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Solution

The third proportional to 48,630 and 104,700 is: 225,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,630 : 104,700 = 104,700 : x
  2. Step 2: Convert to fraction form
    48,630/104,700 = 104,700/x
  3. Step 3: Cross multiply
    48,630x = 104,700 × 104,700
  4. Step 4: Simplify right side
    48,630x = 10,962,090,000
  5. Step 5: Solve for x
    x = 10,962,090,000/48,630
  6. Step 6: Final answer
    x = 225,418.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.