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Finding the Third Proportional to 1,767,288.38 and 2,719,824.75

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Solution

The third proportional to 1,767,288.38 and 2,719,824.75 is: 4,185,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,288.38 : 2,719,824.75 = 2,719,824.75 : x
  2. Step 2: Convert to fraction form
    1,767,288.38/2,719,824.75 = 2,719,824.75/x
  3. Step 3: Cross multiply
    1,767,288.38x = 2,719,824.75 × 2,719,824.75
  4. Step 4: Simplify right side
    1,767,288.38x = 7,397,446,670,712.56
  5. Step 5: Solve for x
    x = 7,397,446,670,712.56/1,767,288.38
  6. Step 6: Final answer
    x = 4,185,760.95

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.