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Finding the Third Proportional to 5,414 and 6,953

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Solution

The third proportional to 5,414 and 6,953 is: 8,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414 : 6,953 = 6,953 : x
  2. Step 2: Convert to fraction form
    5,414/6,953 = 6,953/x
  3. Step 3: Cross multiply
    5,414x = 6,953 × 6,953
  4. Step 4: Simplify right side
    5,414x = 48,344,209
  5. Step 5: Solve for x
    x = 48,344,209/5,414
  6. Step 6: Final answer
    x = 8,929.48

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Why These Related Problems?

These problems maintain the same ratio (1.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.