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Finding the Third Proportional to 1,322,307 and 1,964,020.50

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Solution

The third proportional to 1,322,307 and 1,964,020.50 is: 2,917,156.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,307 : 1,964,020.50 = 1,964,020.50 : x
  2. Step 2: Convert to fraction form
    1,322,307/1,964,020.50 = 1,964,020.50/x
  3. Step 3: Cross multiply
    1,322,307x = 1,964,020.50 × 1,964,020.50
  4. Step 4: Simplify right side
    1,322,307x = 3,857,376,524,420.25
  5. Step 5: Solve for x
    x = 3,857,376,524,420.25/1,322,307
  6. Step 6: Final answer
    x = 2,917,156.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.