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Finding the Third Proportional to 103,699 and 227,486

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Solution

The third proportional to 103,699 and 227,486 is: 499,039.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,699 : 227,486 = 227,486 : x
  2. Step 2: Convert to fraction form
    103,699/227,486 = 227,486/x
  3. Step 3: Cross multiply
    103,699x = 227,486 × 227,486
  4. Step 4: Simplify right side
    103,699x = 51,749,880,196
  5. Step 5: Solve for x
    x = 51,749,880,196/103,699
  6. Step 6: Final answer
    x = 499,039.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.