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Finding the Third Proportional to 68,634 and 160,347

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Solution

The third proportional to 68,634 and 160,347 is: 374,612.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634 : 160,347 = 160,347 : x
  2. Step 2: Convert to fraction form
    68,634/160,347 = 160,347/x
  3. Step 3: Cross multiply
    68,634x = 160,347 × 160,347
  4. Step 4: Simplify right side
    68,634x = 25,711,160,409
  5. Step 5: Solve for x
    x = 25,711,160,409/68,634
  6. Step 6: Final answer
    x = 374,612.59

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.