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Finding the Third Proportional to 366,988 and 808,464

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Solution

The third proportional to 366,988 and 808,464 is: 1,781,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,988 : 808,464 = 808,464 : x
  2. Step 2: Convert to fraction form
    366,988/808,464 = 808,464/x
  3. Step 3: Cross multiply
    366,988x = 808,464 × 808,464
  4. Step 4: Simplify right side
    366,988x = 653,614,039,296
  5. Step 5: Solve for x
    x = 653,614,039,296/366,988
  6. Step 6: Final answer
    x = 1,781,022.92

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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.