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Finding the Third Proportional to 168,620.63 and 366,985.13

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Solution

The third proportional to 168,620.63 and 366,985.13 is: 798,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,620.63 : 366,985.13 = 366,985.13 : x
  2. Step 2: Convert to fraction form
    168,620.63/366,985.13 = 366,985.13/x
  3. Step 3: Cross multiply
    168,620.63x = 366,985.13 × 366,985.13
  4. Step 4: Simplify right side
    168,620.63x = 134,678,081,971.27
  5. Step 5: Solve for x
    x = 134,678,081,971.27/168,620.63
  6. Step 6: Final answer
    x = 798,704.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.