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Finding the Third Proportional to 366,840 and 804,986

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Solution

The third proportional to 366,840 and 804,986 is: 1,766,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,840 : 804,986 = 804,986 : x
  2. Step 2: Convert to fraction form
    366,840/804,986 = 804,986/x
  3. Step 3: Cross multiply
    366,840x = 804,986 × 804,986
  4. Step 4: Simplify right side
    366,840x = 648,002,460,196
  5. Step 5: Solve for x
    x = 648,002,460,196/366,840
  6. Step 6: Final answer
    x = 1,766,444.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.