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Finding the Third Proportional to 422,074 and 924,194

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Solution

The third proportional to 422,074 and 924,194 is: 2,023,660.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,074 : 924,194 = 924,194 : x
  2. Step 2: Convert to fraction form
    422,074/924,194 = 924,194/x
  3. Step 3: Cross multiply
    422,074x = 924,194 × 924,194
  4. Step 4: Simplify right side
    422,074x = 854,134,549,636
  5. Step 5: Solve for x
    x = 854,134,549,636/422,074
  6. Step 6: Final answer
    x = 2,023,660.66

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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.