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Finding the Third Proportional to 168,920.25 and 367,045.50

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Solution

The third proportional to 168,920.25 and 367,045.50 is: 797,550.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,920.25 : 367,045.50 = 367,045.50 : x
  2. Step 2: Convert to fraction form
    168,920.25/367,045.50 = 367,045.50/x
  3. Step 3: Cross multiply
    168,920.25x = 367,045.50 × 367,045.50
  4. Step 4: Simplify right side
    168,920.25x = 134,722,399,070.25
  5. Step 5: Solve for x
    x = 134,722,399,070.25/168,920.25
  6. Step 6: Final answer
    x = 797,550.32

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.