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Finding the Third Proportional to 103,639 and 226,010

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Solution

The third proportional to 103,639 and 226,010 is: 492,869.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,639 : 226,010 = 226,010 : x
  2. Step 2: Convert to fraction form
    103,639/226,010 = 226,010/x
  3. Step 3: Cross multiply
    103,639x = 226,010 × 226,010
  4. Step 4: Simplify right side
    103,639x = 51,080,520,100
  5. Step 5: Solve for x
    x = 51,080,520,100/103,639
  6. Step 6: Final answer
    x = 492,869.67

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.