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Finding the Third Proportional to 74,459 and 162,050

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Solution

The third proportional to 74,459 and 162,050 is: 352,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,459 : 162,050 = 162,050 : x
  2. Step 2: Convert to fraction form
    74,459/162,050 = 162,050/x
  3. Step 3: Cross multiply
    74,459x = 162,050 × 162,050
  4. Step 4: Simplify right side
    74,459x = 26,260,202,500
  5. Step 5: Solve for x
    x = 26,260,202,500/74,459
  6. Step 6: Final answer
    x = 352,680.03

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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.