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Finding the Third Proportional to 15,590.25 and 33,392.25

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Solution

The third proportional to 15,590.25 and 33,392.25 is: 71,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,590.25 : 33,392.25 = 33,392.25 : x
  2. Step 2: Convert to fraction form
    15,590.25/33,392.25 = 33,392.25/x
  3. Step 3: Cross multiply
    15,590.25x = 33,392.25 × 33,392.25
  4. Step 4: Simplify right side
    15,590.25x = 1,115,042,360.06
  5. Step 5: Solve for x
    x = 1,115,042,360.06/15,590.25
  6. Step 6: Final answer
    x = 71,521.78

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.