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Finding the Third Proportional to 17,271 and 27,295.50

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Solution

The third proportional to 17,271 and 27,295.50 is: 43,138.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,271 : 27,295.50 = 27,295.50 : x
  2. Step 2: Convert to fraction form
    17,271/27,295.50 = 27,295.50/x
  3. Step 3: Cross multiply
    17,271x = 27,295.50 × 27,295.50
  4. Step 4: Simplify right side
    17,271x = 745,044,320.25
  5. Step 5: Solve for x
    x = 745,044,320.25/17,271
  6. Step 6: Final answer
    x = 43,138.46

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.