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Finding the Third Proportional to 29,152 and 63,908

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Solution

The third proportional to 29,152 and 63,908 is: 140,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,152 : 63,908 = 63,908 : x
  2. Step 2: Convert to fraction form
    29,152/63,908 = 63,908/x
  3. Step 3: Cross multiply
    29,152x = 63,908 × 63,908
  4. Step 4: Simplify right side
    29,152x = 4,084,232,464
  5. Step 5: Solve for x
    x = 4,084,232,464/29,152
  6. Step 6: Final answer
    x = 140,101.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.