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Finding the Third Proportional to 94,428 and 206,028

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Solution

The third proportional to 94,428 and 206,028 is: 449,522.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,428 : 206,028 = 206,028 : x
  2. Step 2: Convert to fraction form
    94,428/206,028 = 206,028/x
  3. Step 3: Cross multiply
    94,428x = 206,028 × 206,028
  4. Step 4: Simplify right side
    94,428x = 42,447,536,784
  5. Step 5: Solve for x
    x = 42,447,536,784/94,428
  6. Step 6: Final answer
    x = 449,522.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.