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Finding the Third Proportional to 4,983 and 8,505

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Solution

The third proportional to 4,983 and 8,505 is: 14,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983 : 8,505 = 8,505 : x
  2. Step 2: Convert to fraction form
    4,983/8,505 = 8,505/x
  3. Step 3: Cross multiply
    4,983x = 8,505 × 8,505
  4. Step 4: Simplify right side
    4,983x = 72,335,025
  5. Step 5: Solve for x
    x = 72,335,025/4,983
  6. Step 6: Final answer
    x = 14,516.36

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Why These Related Problems?

These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.