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Finding the Third Proportional to 222,259 and 479,263

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Solution

The third proportional to 222,259 and 479,263 is: 1,033,447.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,259 : 479,263 = 479,263 : x
  2. Step 2: Convert to fraction form
    222,259/479,263 = 479,263/x
  3. Step 3: Cross multiply
    222,259x = 479,263 × 479,263
  4. Step 4: Simplify right side
    222,259x = 229,693,023,169
  5. Step 5: Solve for x
    x = 229,693,023,169/222,259
  6. Step 6: Final answer
    x = 1,033,447.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.