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Finding the Third Proportional to 149,166 and 323,730

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Solution

The third proportional to 149,166 and 323,730 is: 702,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,166 : 323,730 = 323,730 : x
  2. Step 2: Convert to fraction form
    149,166/323,730 = 323,730/x
  3. Step 3: Cross multiply
    149,166x = 323,730 × 323,730
  4. Step 4: Simplify right side
    149,166x = 104,801,112,900
  5. Step 5: Solve for x
    x = 104,801,112,900/149,166
  6. Step 6: Final answer
    x = 702,580.43

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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.