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Finding the Third Proportional to 246,367 and 531,187

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Solution

The third proportional to 246,367 and 531,187 is: 1,145,281.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,367 : 531,187 = 531,187 : x
  2. Step 2: Convert to fraction form
    246,367/531,187 = 531,187/x
  3. Step 3: Cross multiply
    246,367x = 531,187 × 531,187
  4. Step 4: Simplify right side
    246,367x = 282,159,628,969
  5. Step 5: Solve for x
    x = 282,159,628,969/246,367
  6. Step 6: Final answer
    x = 1,145,281.75

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.