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Finding the Third Proportional to 2,703.38 and 4,224.94

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Solution

The third proportional to 2,703.38 and 4,224.94 is: 6,602.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,703.38 : 4,224.94 = 4,224.94 : x
  2. Step 2: Convert to fraction form
    2,703.38/4,224.94 = 4,224.94/x
  3. Step 3: Cross multiply
    2,703.38x = 4,224.94 × 4,224.94
  4. Step 4: Simplify right side
    2,703.38x = 17,850,096.88
  5. Step 5: Solve for x
    x = 17,850,096.88/2,703.38
  6. Step 6: Final answer
    x = 6,602.89

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.