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Finding the Third Proportional to 258,007 and 547,362

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Solution

The third proportional to 258,007 and 547,362 is: 1,161,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,007 : 547,362 = 547,362 : x
  2. Step 2: Convert to fraction form
    258,007/547,362 = 547,362/x
  3. Step 3: Cross multiply
    258,007x = 547,362 × 547,362
  4. Step 4: Simplify right side
    258,007x = 299,605,159,044
  5. Step 5: Solve for x
    x = 299,605,159,044/258,007
  6. Step 6: Final answer
    x = 1,161,228.80

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.