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Finding the Third Proportional to 202,402 and 444,170

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Solution

The third proportional to 202,402 and 444,170 is: 974,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,402 : 444,170 = 444,170 : x
  2. Step 2: Convert to fraction form
    202,402/444,170 = 444,170/x
  3. Step 3: Cross multiply
    202,402x = 444,170 × 444,170
  4. Step 4: Simplify right side
    202,402x = 197,286,988,900
  5. Step 5: Solve for x
    x = 197,286,988,900/202,402
  6. Step 6: Final answer
    x = 974,728.46

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.