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Finding the Third Proportional to 103,671 and 222,043

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Solution

The third proportional to 103,671 and 222,043 is: 475,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,671 : 222,043 = 222,043 : x
  2. Step 2: Convert to fraction form
    103,671/222,043 = 222,043/x
  3. Step 3: Cross multiply
    103,671x = 222,043 × 222,043
  4. Step 4: Simplify right side
    103,671x = 49,303,093,849
  5. Step 5: Solve for x
    x = 49,303,093,849/103,671
  6. Step 6: Final answer
    x = 475,572.67

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.