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Finding the Third Proportional to 236,313 and 518,549.25

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Solution

The third proportional to 236,313 and 518,549.25 is: 1,137,869.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,313 : 518,549.25 = 518,549.25 : x
  2. Step 2: Convert to fraction form
    236,313/518,549.25 = 518,549.25/x
  3. Step 3: Cross multiply
    236,313x = 518,549.25 × 518,549.25
  4. Step 4: Simplify right side
    236,313x = 268,893,324,675.56
  5. Step 5: Solve for x
    x = 268,893,324,675.56/236,313
  6. Step 6: Final answer
    x = 1,137,869.37

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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.