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Finding the Third Proportional to 699,928 and 1,498,994

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Solution

The third proportional to 699,928 and 1,498,994 is: 3,210,305.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,928 : 1,498,994 = 1,498,994 : x
  2. Step 2: Convert to fraction form
    699,928/1,498,994 = 1,498,994/x
  3. Step 3: Cross multiply
    699,928x = 1,498,994 × 1,498,994
  4. Step 4: Simplify right side
    699,928x = 2,246,983,012,036
  5. Step 5: Solve for x
    x = 2,246,983,012,036/699,928
  6. Step 6: Final answer
    x = 3,210,305.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.