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Finding the Third Proportional to 42,834 and 92,232

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Solution

The third proportional to 42,834 and 92,232 is: 198,597.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,834 : 92,232 = 92,232 : x
  2. Step 2: Convert to fraction form
    42,834/92,232 = 92,232/x
  3. Step 3: Cross multiply
    42,834x = 92,232 × 92,232
  4. Step 4: Simplify right side
    42,834x = 8,506,741,824
  5. Step 5: Solve for x
    x = 8,506,741,824/42,834
  6. Step 6: Final answer
    x = 198,597.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.