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Finding the Third Proportional to 40,070 and 85,504

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Solution

The third proportional to 40,070 and 85,504 is: 182,454.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,070 : 85,504 = 85,504 : x
  2. Step 2: Convert to fraction form
    40,070/85,504 = 85,504/x
  3. Step 3: Cross multiply
    40,070x = 85,504 × 85,504
  4. Step 4: Simplify right side
    40,070x = 7,310,934,016
  5. Step 5: Solve for x
    x = 7,310,934,016/40,070
  6. Step 6: Final answer
    x = 182,454.06

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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.