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Finding the Third Proportional to 148,457.25 and 223,956

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Solution

The third proportional to 148,457.25 and 223,956 is: 337,850.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,457.25 : 223,956 = 223,956 : x
  2. Step 2: Convert to fraction form
    148,457.25/223,956 = 223,956/x
  3. Step 3: Cross multiply
    148,457.25x = 223,956 × 223,956
  4. Step 4: Simplify right side
    148,457.25x = 50,156,289,936
  5. Step 5: Solve for x
    x = 50,156,289,936/148,457.25
  6. Step 6: Final answer
    x = 337,850.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.