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Finding the Third Proportional to 30,046 and 63,974

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Solution

The third proportional to 30,046 and 63,974 is: 136,213.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,046 : 63,974 = 63,974 : x
  2. Step 2: Convert to fraction form
    30,046/63,974 = 63,974/x
  3. Step 3: Cross multiply
    30,046x = 63,974 × 63,974
  4. Step 4: Simplify right side
    30,046x = 4,092,672,676
  5. Step 5: Solve for x
    x = 4,092,672,676/30,046
  6. Step 6: Final answer
    x = 136,213.56

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.