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Finding the Third Proportional to 27,077 and 56,320.75

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Solution

The third proportional to 27,077 and 56,320.75 is: 117,148.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,077 : 56,320.75 = 56,320.75 : x
  2. Step 2: Convert to fraction form
    27,077/56,320.75 = 56,320.75/x
  3. Step 3: Cross multiply
    27,077x = 56,320.75 × 56,320.75
  4. Step 4: Simplify right side
    27,077x = 3,172,026,880.56
  5. Step 5: Solve for x
    x = 3,172,026,880.56/27,077
  6. Step 6: Final answer
    x = 117,148.39

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.