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Finding the Third Proportional to 251,034.75 and 551,823.75

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Solution

The third proportional to 251,034.75 and 551,823.75 is: 1,213,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,034.75 : 551,823.75 = 551,823.75 : x
  2. Step 2: Convert to fraction form
    251,034.75/551,823.75 = 551,823.75/x
  3. Step 3: Cross multiply
    251,034.75x = 551,823.75 × 551,823.75
  4. Step 4: Simplify right side
    251,034.75x = 304,509,451,064.06
  5. Step 5: Solve for x
    x = 304,509,451,064.06/251,034.75
  6. Step 6: Final answer
    x = 1,213,017.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.