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Finding the Third Proportional to 206,095 and 447,439.50

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Solution

The third proportional to 206,095 and 447,439.50 is: 971,406.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,095 : 447,439.50 = 447,439.50 : x
  2. Step 2: Convert to fraction form
    206,095/447,439.50 = 447,439.50/x
  3. Step 3: Cross multiply
    206,095x = 447,439.50 × 447,439.50
  4. Step 4: Simplify right side
    206,095x = 200,202,106,160.25
  5. Step 5: Solve for x
    x = 200,202,106,160.25/206,095
  6. Step 6: Final answer
    x = 971,406.91

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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.