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Finding the Third Proportional to 29,164 and 45,245

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Solution

The third proportional to 29,164 and 45,245 is: 70,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,164 : 45,245 = 45,245 : x
  2. Step 2: Convert to fraction form
    29,164/45,245 = 45,245/x
  3. Step 3: Cross multiply
    29,164x = 45,245 × 45,245
  4. Step 4: Simplify right side
    29,164x = 2,047,110,025
  5. Step 5: Solve for x
    x = 2,047,110,025/29,164
  6. Step 6: Final answer
    x = 70,193.05

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.