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Finding the Third Proportional to 544,626 and 845,235

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Solution

The third proportional to 544,626 and 845,235 is: 1,311,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,626 : 845,235 = 845,235 : x
  2. Step 2: Convert to fraction form
    544,626/845,235 = 845,235/x
  3. Step 3: Cross multiply
    544,626x = 845,235 × 845,235
  4. Step 4: Simplify right side
    544,626x = 714,422,205,225
  5. Step 5: Solve for x
    x = 714,422,205,225/544,626
  6. Step 6: Final answer
    x = 1,311,766.62

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.