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Finding the Third Proportional to 192,321 and 282,238.50

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Solution

The third proportional to 192,321 and 282,238.50 is: 414,195.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,321 : 282,238.50 = 282,238.50 : x
  2. Step 2: Convert to fraction form
    192,321/282,238.50 = 282,238.50/x
  3. Step 3: Cross multiply
    192,321x = 282,238.50 × 282,238.50
  4. Step 4: Simplify right side
    192,321x = 79,658,570,882.25
  5. Step 5: Solve for x
    x = 79,658,570,882.25/192,321
  6. Step 6: Final answer
    x = 414,195.91

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.