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Finding the Third Proportional to 35,588 and 82,378

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Solution

The third proportional to 35,588 and 82,378 is: 190,686.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,588 : 82,378 = 82,378 : x
  2. Step 2: Convert to fraction form
    35,588/82,378 = 82,378/x
  3. Step 3: Cross multiply
    35,588x = 82,378 × 82,378
  4. Step 4: Simplify right side
    35,588x = 6,786,134,884
  5. Step 5: Solve for x
    x = 6,786,134,884/35,588
  6. Step 6: Final answer
    x = 190,686.04

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.