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Finding the Third Proportional to 202,632 and 439,608

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Solution

The third proportional to 202,632 and 439,608 is: 953,724.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,632 : 439,608 = 439,608 : x
  2. Step 2: Convert to fraction form
    202,632/439,608 = 439,608/x
  3. Step 3: Cross multiply
    202,632x = 439,608 × 439,608
  4. Step 4: Simplify right side
    202,632x = 193,255,193,664
  5. Step 5: Solve for x
    x = 193,255,193,664/202,632
  6. Step 6: Final answer
    x = 953,724.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.