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Finding the Third Proportional to 91,604 and 195,208

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Solution

The third proportional to 91,604 and 195,208 is: 415,987.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,604 : 195,208 = 195,208 : x
  2. Step 2: Convert to fraction form
    91,604/195,208 = 195,208/x
  3. Step 3: Cross multiply
    91,604x = 195,208 × 195,208
  4. Step 4: Simplify right side
    91,604x = 38,106,163,264
  5. Step 5: Solve for x
    x = 38,106,163,264/91,604
  6. Step 6: Final answer
    x = 415,987.98

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.