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Finding the Third Proportional to 158,272 and 373,622

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Solution

The third proportional to 158,272 and 373,622 is: 881,984.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,272 : 373,622 = 373,622 : x
  2. Step 2: Convert to fraction form
    158,272/373,622 = 373,622/x
  3. Step 3: Cross multiply
    158,272x = 373,622 × 373,622
  4. Step 4: Simplify right side
    158,272x = 139,593,398,884
  5. Step 5: Solve for x
    x = 139,593,398,884/158,272
  6. Step 6: Final answer
    x = 881,984.17

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.