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Finding the Third Proportional to 154,926 and 335,934

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Solution

The third proportional to 154,926 and 335,934 is: 728,422.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,926 : 335,934 = 335,934 : x
  2. Step 2: Convert to fraction form
    154,926/335,934 = 335,934/x
  3. Step 3: Cross multiply
    154,926x = 335,934 × 335,934
  4. Step 4: Simplify right side
    154,926x = 112,851,652,356
  5. Step 5: Solve for x
    x = 112,851,652,356/154,926
  6. Step 6: Final answer
    x = 728,422.94

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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.