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Finding the Third Proportional to 1,963.13 and 4,663.13

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Solution

The third proportional to 1,963.13 and 4,663.13 is: 11,076.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963.13 : 4,663.13 = 4,663.13 : x
  2. Step 2: Convert to fraction form
    1,963.13/4,663.13 = 4,663.13/x
  3. Step 3: Cross multiply
    1,963.13x = 4,663.13 × 4,663.13
  4. Step 4: Simplify right side
    1,963.13x = 21,744,734.77
  5. Step 5: Solve for x
    x = 21,744,734.77/1,963.13
  6. Step 6: Final answer
    x = 11,076.59

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Why These Related Problems?

These problems maintain the same ratio (2.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.