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Finding the Third Proportional to 246,436 and 518,632

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Solution

The third proportional to 246,436 and 518,632 is: 1,091,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,436 : 518,632 = 518,632 : x
  2. Step 2: Convert to fraction form
    246,436/518,632 = 518,632/x
  3. Step 3: Cross multiply
    246,436x = 518,632 × 518,632
  4. Step 4: Simplify right side
    246,436x = 268,979,151,424
  5. Step 5: Solve for x
    x = 268,979,151,424/246,436
  6. Step 6: Final answer
    x = 1,091,476.70

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.