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Finding the Third Proportional to 4,575 and 6,214

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Solution

The third proportional to 4,575 and 6,214 is: 8,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575 : 6,214 = 6,214 : x
  2. Step 2: Convert to fraction form
    4,575/6,214 = 6,214/x
  3. Step 3: Cross multiply
    4,575x = 6,214 × 6,214
  4. Step 4: Simplify right side
    4,575x = 38,613,796
  5. Step 5: Solve for x
    x = 38,613,796/4,575
  6. Step 6: Final answer
    x = 8,440.17

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.