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Finding the Third Proportional to 100,599 and 217,006.50

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Solution

The third proportional to 100,599 and 217,006.50 is: 468,114.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,599 : 217,006.50 = 217,006.50 : x
  2. Step 2: Convert to fraction form
    100,599/217,006.50 = 217,006.50/x
  3. Step 3: Cross multiply
    100,599x = 217,006.50 × 217,006.50
  4. Step 4: Simplify right side
    100,599x = 47,091,821,042.25
  5. Step 5: Solve for x
    x = 47,091,821,042.25/100,599
  6. Step 6: Final answer
    x = 468,114.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.