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Finding the Third Proportional to 2,656 and 4,808

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Solution

The third proportional to 2,656 and 4,808 is: 8,703.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656 : 4,808 = 4,808 : x
  2. Step 2: Convert to fraction form
    2,656/4,808 = 4,808/x
  3. Step 3: Cross multiply
    2,656x = 4,808 × 4,808
  4. Step 4: Simplify right side
    2,656x = 23,116,864
  5. Step 5: Solve for x
    x = 23,116,864/2,656
  6. Step 6: Final answer
    x = 8,703.64

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Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.