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Finding the Third Proportional to 246,510 and 352,269

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Solution

The third proportional to 246,510 and 352,269 is: 503,401.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,510 : 352,269 = 352,269 : x
  2. Step 2: Convert to fraction form
    246,510/352,269 = 352,269/x
  3. Step 3: Cross multiply
    246,510x = 352,269 × 352,269
  4. Step 4: Simplify right side
    246,510x = 124,093,448,361
  5. Step 5: Solve for x
    x = 124,093,448,361/246,510
  6. Step 6: Final answer
    x = 503,401.28

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.