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Finding the Third Proportional to 3,045.38 and 6,558.75

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Solution

The third proportional to 3,045.38 and 6,558.75 is: 14,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.38 : 6,558.75 = 6,558.75 : x
  2. Step 2: Convert to fraction form
    3,045.38/6,558.75 = 6,558.75/x
  3. Step 3: Cross multiply
    3,045.38x = 6,558.75 × 6,558.75
  4. Step 4: Simplify right side
    3,045.38x = 43,017,201.56
  5. Step 5: Solve for x
    x = 43,017,201.56/3,045.38
  6. Step 6: Final answer
    x = 14,125.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.