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Finding the Third Proportional to 19,118.25 and 29,225.25

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Solution

The third proportional to 19,118.25 and 29,225.25 is: 44,675.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118.25 : 29,225.25 = 29,225.25 : x
  2. Step 2: Convert to fraction form
    19,118.25/29,225.25 = 29,225.25/x
  3. Step 3: Cross multiply
    19,118.25x = 29,225.25 × 29,225.25
  4. Step 4: Simplify right side
    19,118.25x = 854,115,237.56
  5. Step 5: Solve for x
    x = 854,115,237.56/19,118.25
  6. Step 6: Final answer
    x = 44,675.39

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.