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Finding the Third Proportional to 165,774 and 354,816

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Solution

The third proportional to 165,774 and 354,816 is: 759,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,774 : 354,816 = 354,816 : x
  2. Step 2: Convert to fraction form
    165,774/354,816 = 354,816/x
  3. Step 3: Cross multiply
    165,774x = 354,816 × 354,816
  4. Step 4: Simplify right side
    165,774x = 125,894,393,856
  5. Step 5: Solve for x
    x = 125,894,393,856/165,774
  6. Step 6: Final answer
    x = 759,433.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.