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Finding the Third Proportional to 168,548 and 364,089

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Solution

The third proportional to 168,548 and 364,089 is: 786,486.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,548 : 364,089 = 364,089 : x
  2. Step 2: Convert to fraction form
    168,548/364,089 = 364,089/x
  3. Step 3: Cross multiply
    168,548x = 364,089 × 364,089
  4. Step 4: Simplify right side
    168,548x = 132,560,799,921
  5. Step 5: Solve for x
    x = 132,560,799,921/168,548
  6. Step 6: Final answer
    x = 786,486.94

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.