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Finding the Third Proportional to 246,731 and 530,884

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Solution

The third proportional to 246,731 and 530,884 is: 1,142,287.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,731 : 530,884 = 530,884 : x
  2. Step 2: Convert to fraction form
    246,731/530,884 = 530,884/x
  3. Step 3: Cross multiply
    246,731x = 530,884 × 530,884
  4. Step 4: Simplify right side
    246,731x = 281,837,821,456
  5. Step 5: Solve for x
    x = 281,837,821,456/246,731
  6. Step 6: Final answer
    x = 1,142,287.84

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.