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Finding the Third Proportional to 17,253 and 26,385.75

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Solution

The third proportional to 17,253 and 26,385.75 is: 40,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253 : 26,385.75 = 26,385.75 : x
  2. Step 2: Convert to fraction form
    17,253/26,385.75 = 26,385.75/x
  3. Step 3: Cross multiply
    17,253x = 26,385.75 × 26,385.75
  4. Step 4: Simplify right side
    17,253x = 696,207,803.06
  5. Step 5: Solve for x
    x = 696,207,803.06/17,253
  6. Step 6: Final answer
    x = 40,352.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.