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Finding the Third Proportional to 251,001 and 372,181.50

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Solution

The third proportional to 251,001 and 372,181.50 is: 551,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,001 : 372,181.50 = 372,181.50 : x
  2. Step 2: Convert to fraction form
    251,001/372,181.50 = 372,181.50/x
  3. Step 3: Cross multiply
    251,001x = 372,181.50 × 372,181.50
  4. Step 4: Simplify right side
    251,001x = 138,519,068,942.25
  5. Step 5: Solve for x
    x = 138,519,068,942.25/251,001
  6. Step 6: Final answer
    x = 551,866.60

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.