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Finding the Third Proportional to 10,305.75 and 22,071.75

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Solution

The third proportional to 10,305.75 and 22,071.75 is: 47,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.75 : 22,071.75 = 22,071.75 : x
  2. Step 2: Convert to fraction form
    10,305.75/22,071.75 = 22,071.75/x
  3. Step 3: Cross multiply
    10,305.75x = 22,071.75 × 22,071.75
  4. Step 4: Simplify right side
    10,305.75x = 487,162,148.06
  5. Step 5: Solve for x
    x = 487,162,148.06/10,305.75
  6. Step 6: Final answer
    x = 47,270.91

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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.