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Finding the Third Proportional to 250,440 and 590,589

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Solution

The third proportional to 250,440 and 590,589 is: 1,392,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,440 : 590,589 = 590,589 : x
  2. Step 2: Convert to fraction form
    250,440/590,589 = 590,589/x
  3. Step 3: Cross multiply
    250,440x = 590,589 × 590,589
  4. Step 4: Simplify right side
    250,440x = 348,795,366,921
  5. Step 5: Solve for x
    x = 348,795,366,921/250,440
  6. Step 6: Final answer
    x = 1,392,730.26

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.