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Finding the Third Proportional to 236,344.50 and 518,605.88

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Solution

The third proportional to 236,344.50 and 518,605.88 is: 1,137,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,344.50 : 518,605.88 = 518,605.88 : x
  2. Step 2: Convert to fraction form
    236,344.50/518,605.88 = 518,605.88/x
  3. Step 3: Cross multiply
    236,344.50x = 518,605.88 × 518,605.88
  4. Step 4: Simplify right side
    236,344.50x = 268,952,053,584.52
  5. Step 5: Solve for x
    x = 268,952,053,584.52/236,344.50
  6. Step 6: Final answer
    x = 1,137,966.20

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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.