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Finding the Third Proportional to 79,580 and 171,614

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Solution

The third proportional to 79,580 and 171,614 is: 370,085.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,580 : 171,614 = 171,614 : x
  2. Step 2: Convert to fraction form
    79,580/171,614 = 171,614/x
  3. Step 3: Cross multiply
    79,580x = 171,614 × 171,614
  4. Step 4: Simplify right side
    79,580x = 29,451,364,996
  5. Step 5: Solve for x
    x = 29,451,364,996/79,580
  6. Step 6: Final answer
    x = 370,085.01

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.