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Finding the Third Proportional to 17,324 and 26,142.75

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Solution

The third proportional to 17,324 and 26,142.75 is: 39,450.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,324 : 26,142.75 = 26,142.75 : x
  2. Step 2: Convert to fraction form
    17,324/26,142.75 = 26,142.75/x
  3. Step 3: Cross multiply
    17,324x = 26,142.75 × 26,142.75
  4. Step 4: Simplify right side
    17,324x = 683,443,377.56
  5. Step 5: Solve for x
    x = 683,443,377.56/17,324
  6. Step 6: Final answer
    x = 39,450.67

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1.5x scale

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.