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Finding the Third Proportional to 236,131.13 and 509,577

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Solution

The third proportional to 236,131.13 and 509,577 is: 1,099,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,131.13 : 509,577 = 509,577 : x
  2. Step 2: Convert to fraction form
    236,131.13/509,577 = 509,577/x
  3. Step 3: Cross multiply
    236,131.13x = 509,577 × 509,577
  4. Step 4: Simplify right side
    236,131.13x = 259,668,718,929
  5. Step 5: Solve for x
    x = 259,668,718,929/236,131.13
  6. Step 6: Final answer
    x = 1,099,680.18

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.