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Finding the Third Proportional to 125,550 and 279,036

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Solution

The third proportional to 125,550 and 279,036 is: 620,160.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,550 : 279,036 = 279,036 : x
  2. Step 2: Convert to fraction form
    125,550/279,036 = 279,036/x
  3. Step 3: Cross multiply
    125,550x = 279,036 × 279,036
  4. Step 4: Simplify right side
    125,550x = 77,861,089,296
  5. Step 5: Solve for x
    x = 77,861,089,296/125,550
  6. Step 6: Final answer
    x = 620,160.01

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.