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Finding the Third Proportional to 367,060 and 808,622

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Solution

The third proportional to 367,060 and 808,622 is: 1,781,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,060 : 808,622 = 808,622 : x
  2. Step 2: Convert to fraction form
    367,060/808,622 = 808,622/x
  3. Step 3: Cross multiply
    367,060x = 808,622 × 808,622
  4. Step 4: Simplify right side
    367,060x = 653,869,538,884
  5. Step 5: Solve for x
    x = 653,869,538,884/367,060
  6. Step 6: Final answer
    x = 1,781,369.64

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.