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Finding the Third Proportional to 246,060 and 401,787

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Solution

The third proportional to 246,060 and 401,787 is: 656,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,060 : 401,787 = 401,787 : x
  2. Step 2: Convert to fraction form
    246,060/401,787 = 401,787/x
  3. Step 3: Cross multiply
    246,060x = 401,787 × 401,787
  4. Step 4: Simplify right side
    246,060x = 161,432,793,369
  5. Step 5: Solve for x
    x = 161,432,793,369/246,060
  6. Step 6: Final answer
    x = 656,070.85

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.