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Finding the Third Proportional to 7,029 and 9,247

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Solution

The third proportional to 7,029 and 9,247 is: 12,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029 : 9,247 = 9,247 : x
  2. Step 2: Convert to fraction form
    7,029/9,247 = 9,247/x
  3. Step 3: Cross multiply
    7,029x = 9,247 × 9,247
  4. Step 4: Simplify right side
    7,029x = 85,507,009
  5. Step 5: Solve for x
    x = 85,507,009/7,029
  6. Step 6: Final answer
    x = 12,164.89

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.