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Finding the Third Proportional to 18,193.64 and 28,930.73

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Solution

The third proportional to 18,193.64 and 28,930.73 is: 46,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.64 : 28,930.73 = 28,930.73 : x
  2. Step 2: Convert to fraction form
    18,193.64/28,930.73 = 28,930.73/x
  3. Step 3: Cross multiply
    18,193.64x = 28,930.73 × 28,930.73
  4. Step 4: Simplify right side
    18,193.64x = 836,987,391.48
  5. Step 5: Solve for x
    x = 836,987,391.48/18,193.64
  6. Step 6: Final answer
    x = 46,004.39

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.