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Finding the Third Proportional to 16,785.75 and 25,664.63

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Solution

The third proportional to 16,785.75 and 25,664.63 is: 39,240.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785.75 : 25,664.63 = 25,664.63 : x
  2. Step 2: Convert to fraction form
    16,785.75/25,664.63 = 25,664.63/x
  3. Step 3: Cross multiply
    16,785.75x = 25,664.63 × 25,664.63
  4. Step 4: Simplify right side
    16,785.75x = 658,672,976.39
  5. Step 5: Solve for x
    x = 658,672,976.39/16,785.75
  6. Step 6: Final answer
    x = 39,240.01

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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.