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Finding the Third Proportional to 408,052 and 612,079

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Solution

The third proportional to 408,052 and 612,079 is: 918,120.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,052 : 612,079 = 612,079 : x
  2. Step 2: Convert to fraction form
    408,052/612,079 = 612,079/x
  3. Step 3: Cross multiply
    408,052x = 612,079 × 612,079
  4. Step 4: Simplify right side
    408,052x = 374,640,702,241
  5. Step 5: Solve for x
    x = 374,640,702,241/408,052
  6. Step 6: Final answer
    x = 918,120.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.