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Finding the Third Proportional to 30,008 and 45,016

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Solution

The third proportional to 30,008 and 45,016 is: 67,530.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,008 : 45,016 = 45,016 : x
  2. Step 2: Convert to fraction form
    30,008/45,016 = 45,016/x
  3. Step 3: Cross multiply
    30,008x = 45,016 × 45,016
  4. Step 4: Simplify right side
    30,008x = 2,026,440,256
  5. Step 5: Solve for x
    x = 2,026,440,256/30,008
  6. Step 6: Final answer
    x = 67,530.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.