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Finding the Third Proportional to 103,685 and 226,135

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Solution

The third proportional to 103,685 and 226,135 is: 493,196.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,685 : 226,135 = 226,135 : x
  2. Step 2: Convert to fraction form
    103,685/226,135 = 226,135/x
  3. Step 3: Cross multiply
    103,685x = 226,135 × 226,135
  4. Step 4: Simplify right side
    103,685x = 51,137,038,225
  5. Step 5: Solve for x
    x = 51,137,038,225/103,685
  6. Step 6: Final answer
    x = 493,196.11

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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.