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Finding the Third Proportional to 6,654 and 15,682.50

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Solution

The third proportional to 6,654 and 15,682.50 is: 36,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654 : 15,682.50 = 15,682.50 : x
  2. Step 2: Convert to fraction form
    6,654/15,682.50 = 15,682.50/x
  3. Step 3: Cross multiply
    6,654x = 15,682.50 × 15,682.50
  4. Step 4: Simplify right side
    6,654x = 245,940,806.25
  5. Step 5: Solve for x
    x = 245,940,806.25/6,654
  6. Step 6: Final answer
    x = 36,961.35

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.