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Finding the Third Proportional to 3,368 and 7,275

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Solution

The third proportional to 3,368 and 7,275 is: 15,714.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368 : 7,275 = 7,275 : x
  2. Step 2: Convert to fraction form
    3,368/7,275 = 7,275/x
  3. Step 3: Cross multiply
    3,368x = 7,275 × 7,275
  4. Step 4: Simplify right side
    3,368x = 52,925,625
  5. Step 5: Solve for x
    x = 52,925,625/3,368
  6. Step 6: Final answer
    x = 15,714.26

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.