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Finding the Third Proportional to 104,350.50 and 139,794.75

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Solution

The third proportional to 104,350.50 and 139,794.75 is: 187,278.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,350.50 : 139,794.75 = 139,794.75 : x
  2. Step 2: Convert to fraction form
    104,350.50/139,794.75 = 139,794.75/x
  3. Step 3: Cross multiply
    104,350.50x = 139,794.75 × 139,794.75
  4. Step 4: Simplify right side
    104,350.50x = 19,542,572,127.56
  5. Step 5: Solve for x
    x = 19,542,572,127.56/104,350.50
  6. Step 6: Final answer
    x = 187,278.18

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.