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Finding the Third Proportional to 19,473.75 and 25,656.75

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Solution

The third proportional to 19,473.75 and 25,656.75 is: 33,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473.75 : 25,656.75 = 25,656.75 : x
  2. Step 2: Convert to fraction form
    19,473.75/25,656.75 = 25,656.75/x
  3. Step 3: Cross multiply
    19,473.75x = 25,656.75 × 25,656.75
  4. Step 4: Simplify right side
    19,473.75x = 658,268,820.56
  5. Step 5: Solve for x
    x = 658,268,820.56/19,473.75
  6. Step 6: Final answer
    x = 33,802.88

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.