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Finding the Third Proportional to 203,904 and 299,614.50

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Solution

The third proportional to 203,904 and 299,614.50 is: 440,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,904 : 299,614.50 = 299,614.50 : x
  2. Step 2: Convert to fraction form
    203,904/299,614.50 = 299,614.50/x
  3. Step 3: Cross multiply
    203,904x = 299,614.50 × 299,614.50
  4. Step 4: Simplify right side
    203,904x = 89,768,848,610.25
  5. Step 5: Solve for x
    x = 89,768,848,610.25/203,904
  6. Step 6: Final answer
    x = 440,250.55

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.