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Finding the Third Proportional to 368,866 and 585,555

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Solution

The third proportional to 368,866 and 585,555 is: 929,537.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,866 : 585,555 = 585,555 : x
  2. Step 2: Convert to fraction form
    368,866/585,555 = 585,555/x
  3. Step 3: Cross multiply
    368,866x = 585,555 × 585,555
  4. Step 4: Simplify right side
    368,866x = 342,874,658,025
  5. Step 5: Solve for x
    x = 342,874,658,025/368,866
  6. Step 6: Final answer
    x = 929,537.17

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.