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Finding the Third Proportional to 168,321 and 366,774

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Solution

The third proportional to 168,321 and 366,774 is: 799,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,321 : 366,774 = 366,774 : x
  2. Step 2: Convert to fraction form
    168,321/366,774 = 366,774/x
  3. Step 3: Cross multiply
    168,321x = 366,774 × 366,774
  4. Step 4: Simplify right side
    168,321x = 134,523,167,076
  5. Step 5: Solve for x
    x = 134,523,167,076/168,321
  6. Step 6: Final answer
    x = 799,206.08

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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.