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Finding the Third Proportional to 88,226 and 192,312

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Solution

The third proportional to 88,226 and 192,312 is: 419,195.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,226 : 192,312 = 192,312 : x
  2. Step 2: Convert to fraction form
    88,226/192,312 = 192,312/x
  3. Step 3: Cross multiply
    88,226x = 192,312 × 192,312
  4. Step 4: Simplify right side
    88,226x = 36,983,905,344
  5. Step 5: Solve for x
    x = 36,983,905,344/88,226
  6. Step 6: Final answer
    x = 419,195.08

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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.