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Finding the Third Proportional to 116,714 and 169,968

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Solution

The third proportional to 116,714 and 169,968 is: 247,520.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,714 : 169,968 = 169,968 : x
  2. Step 2: Convert to fraction form
    116,714/169,968 = 169,968/x
  3. Step 3: Cross multiply
    116,714x = 169,968 × 169,968
  4. Step 4: Simplify right side
    116,714x = 28,889,121,024
  5. Step 5: Solve for x
    x = 28,889,121,024/116,714
  6. Step 6: Final answer
    x = 247,520.61

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.