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Finding the Third Proportional to 258,732 and 565,554

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Solution

The third proportional to 258,732 and 565,554 is: 1,236,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,732 : 565,554 = 565,554 : x
  2. Step 2: Convert to fraction form
    258,732/565,554 = 565,554/x
  3. Step 3: Cross multiply
    258,732x = 565,554 × 565,554
  4. Step 4: Simplify right side
    258,732x = 319,851,326,916
  5. Step 5: Solve for x
    x = 319,851,326,916/258,732
  6. Step 6: Final answer
    x = 1,236,226.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.