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Finding the Third Proportional to 442,232 and 701,380

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Solution

The third proportional to 442,232 and 701,380 is: 1,112,388.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,232 : 701,380 = 701,380 : x
  2. Step 2: Convert to fraction form
    442,232/701,380 = 701,380/x
  3. Step 3: Cross multiply
    442,232x = 701,380 × 701,380
  4. Step 4: Simplify right side
    442,232x = 491,933,904,400
  5. Step 5: Solve for x
    x = 491,933,904,400/442,232
  6. Step 6: Final answer
    x = 1,112,388.76

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.