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Finding the Third Proportional to 148,135.50 and 223,492.50

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Solution

The third proportional to 148,135.50 and 223,492.50 is: 337,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,135.50 : 223,492.50 = 223,492.50 : x
  2. Step 2: Convert to fraction form
    148,135.50/223,492.50 = 223,492.50/x
  3. Step 3: Cross multiply
    148,135.50x = 223,492.50 × 223,492.50
  4. Step 4: Simplify right side
    148,135.50x = 49,948,897,556.25
  5. Step 5: Solve for x
    x = 49,948,897,556.25/148,135.50
  6. Step 6: Final answer
    x = 337,183.85

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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.