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Finding the Third Proportional to 999,105 and 1,498,689.50

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Solution

The third proportional to 999,105 and 1,498,689.50 is: 2,248,082.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,105 : 1,498,689.50 = 1,498,689.50 : x
  2. Step 2: Convert to fraction form
    999,105/1,498,689.50 = 1,498,689.50/x
  3. Step 3: Cross multiply
    999,105x = 1,498,689.50 × 1,498,689.50
  4. Step 4: Simplify right side
    999,105x = 2,246,070,217,410.25
  5. Step 5: Solve for x
    x = 2,246,070,217,410.25/999,105
  6. Step 6: Final answer
    x = 2,248,082.25

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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.