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Finding the Third Proportional to 275,111 and 602,707

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Solution

The third proportional to 275,111 and 602,707 is: 1,320,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,111 : 602,707 = 602,707 : x
  2. Step 2: Convert to fraction form
    275,111/602,707 = 602,707/x
  3. Step 3: Cross multiply
    275,111x = 602,707 × 602,707
  4. Step 4: Simplify right side
    275,111x = 363,255,727,849
  5. Step 5: Solve for x
    x = 363,255,727,849/275,111
  6. Step 6: Final answer
    x = 1,320,396.96

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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.