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Finding the Third Proportional to 94,479 and 207,388

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Solution

The third proportional to 94,479 and 207,388 is: 455,231.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,479 : 207,388 = 207,388 : x
  2. Step 2: Convert to fraction form
    94,479/207,388 = 207,388/x
  3. Step 3: Cross multiply
    94,479x = 207,388 × 207,388
  4. Step 4: Simplify right side
    94,479x = 43,009,782,544
  5. Step 5: Solve for x
    x = 43,009,782,544/94,479
  6. Step 6: Final answer
    x = 455,231.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.