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Finding the Third Proportional to 217,737 and 444,222

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Solution

The third proportional to 217,737 and 444,222 is: 906,291.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,737 : 444,222 = 444,222 : x
  2. Step 2: Convert to fraction form
    217,737/444,222 = 444,222/x
  3. Step 3: Cross multiply
    217,737x = 444,222 × 444,222
  4. Step 4: Simplify right side
    217,737x = 197,333,185,284
  5. Step 5: Solve for x
    x = 197,333,185,284/217,737
  6. Step 6: Final answer
    x = 906,291.47

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.