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Finding the Third Proportional to 9,218 and 19,194

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Solution

The third proportional to 9,218 and 19,194 is: 39,966.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,218 : 19,194 = 19,194 : x
  2. Step 2: Convert to fraction form
    9,218/19,194 = 19,194/x
  3. Step 3: Cross multiply
    9,218x = 19,194 × 19,194
  4. Step 4: Simplify right side
    9,218x = 368,409,636
  5. Step 5: Solve for x
    x = 368,409,636/9,218
  6. Step 6: Final answer
    x = 39,966.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.