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Finding the Third Proportional to 76,907 and 168,935

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Solution

The third proportional to 76,907 and 168,935 is: 371,085.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,907 : 168,935 = 168,935 : x
  2. Step 2: Convert to fraction form
    76,907/168,935 = 168,935/x
  3. Step 3: Cross multiply
    76,907x = 168,935 × 168,935
  4. Step 4: Simplify right side
    76,907x = 28,539,034,225
  5. Step 5: Solve for x
    x = 28,539,034,225/76,907
  6. Step 6: Final answer
    x = 371,085.00

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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.