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Finding the Third Proportional to 16,122.66 and 33,384.66

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Solution

The third proportional to 16,122.66 and 33,384.66 is: 69,128.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,122.66 : 33,384.66 = 33,384.66 : x
  2. Step 2: Convert to fraction form
    16,122.66/33,384.66 = 33,384.66/x
  3. Step 3: Cross multiply
    16,122.66x = 33,384.66 × 33,384.66
  4. Step 4: Simplify right side
    16,122.66x = 1,114,535,272.93
  5. Step 5: Solve for x
    x = 1,114,535,272.93/16,122.66
  6. Step 6: Final answer
    x = 69,128.51

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.