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Finding the Third Proportional to 206,465.06 and 454,837.50

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Solution

The third proportional to 206,465.06 and 454,837.50 is: 1,001,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,465.06 : 454,837.50 = 454,837.50 : x
  2. Step 2: Convert to fraction form
    206,465.06/454,837.50 = 454,837.50/x
  3. Step 3: Cross multiply
    206,465.06x = 454,837.50 × 454,837.50
  4. Step 4: Simplify right side
    206,465.06x = 206,877,151,406.25
  5. Step 5: Solve for x
    x = 206,877,151,406.25/206,465.06
  6. Step 6: Final answer
    x = 1,001,995.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.