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Finding the Third Proportional to 102,093 and 216,309

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Solution

The third proportional to 102,093 and 216,309 is: 458,303.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,093 : 216,309 = 216,309 : x
  2. Step 2: Convert to fraction form
    102,093/216,309 = 216,309/x
  3. Step 3: Cross multiply
    102,093x = 216,309 × 216,309
  4. Step 4: Simplify right side
    102,093x = 46,789,583,481
  5. Step 5: Solve for x
    x = 46,789,583,481/102,093
  6. Step 6: Final answer
    x = 458,303.54

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.