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Finding the Third Proportional to 201,891 and 437,224

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Solution

The third proportional to 201,891 and 437,224 is: 946,871.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,891 : 437,224 = 437,224 : x
  2. Step 2: Convert to fraction form
    201,891/437,224 = 437,224/x
  3. Step 3: Cross multiply
    201,891x = 437,224 × 437,224
  4. Step 4: Simplify right side
    201,891x = 191,164,826,176
  5. Step 5: Solve for x
    x = 191,164,826,176/201,891
  6. Step 6: Final answer
    x = 946,871.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.