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Finding the Third Proportional to 29,994 and 65,638

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Solution

The third proportional to 29,994 and 65,638 is: 143,640.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,994 : 65,638 = 65,638 : x
  2. Step 2: Convert to fraction form
    29,994/65,638 = 65,638/x
  3. Step 3: Cross multiply
    29,994x = 65,638 × 65,638
  4. Step 4: Simplify right side
    29,994x = 4,308,347,044
  5. Step 5: Solve for x
    x = 4,308,347,044/29,994
  6. Step 6: Final answer
    x = 143,640.30

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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.