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Finding the Third Proportional to 91,452.94 and 140,745.94

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Solution

The third proportional to 91,452.94 and 140,745.94 is: 216,607.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,452.94 : 140,745.94 = 140,745.94 : x
  2. Step 2: Convert to fraction form
    91,452.94/140,745.94 = 140,745.94/x
  3. Step 3: Cross multiply
    91,452.94x = 140,745.94 × 140,745.94
  4. Step 4: Simplify right side
    91,452.94x = 19,809,418,922.75
  5. Step 5: Solve for x
    x = 19,809,418,922.75/91,452.94
  6. Step 6: Final answer
    x = 216,607.79

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.