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Finding the Third Proportional to 444,554 and 920,212

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Solution

The third proportional to 444,554 and 920,212 is: 1,904,808.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,554 : 920,212 = 920,212 : x
  2. Step 2: Convert to fraction form
    444,554/920,212 = 920,212/x
  3. Step 3: Cross multiply
    444,554x = 920,212 × 920,212
  4. Step 4: Simplify right side
    444,554x = 846,790,124,944
  5. Step 5: Solve for x
    x = 846,790,124,944/444,554
  6. Step 6: Final answer
    x = 1,904,808.25

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.