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Finding the Third Proportional to 6,875 and 15,323

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Solution

The third proportional to 6,875 and 15,323 is: 34,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875 : 15,323 = 15,323 : x
  2. Step 2: Convert to fraction form
    6,875/15,323 = 15,323/x
  3. Step 3: Cross multiply
    6,875x = 15,323 × 15,323
  4. Step 4: Simplify right side
    6,875x = 234,794,329
  5. Step 5: Solve for x
    x = 234,794,329/6,875
  6. Step 6: Final answer
    x = 34,151.90

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.