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Finding the Third Proportional to 1,268,600.06 and 1,967,340.94

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Solution

The third proportional to 1,268,600.06 and 1,967,340.94 is: 3,050,946.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,600.06 : 1,967,340.94 = 1,967,340.94 : x
  2. Step 2: Convert to fraction form
    1,268,600.06/1,967,340.94 = 1,967,340.94/x
  3. Step 3: Cross multiply
    1,268,600.06x = 1,967,340.94 × 1,967,340.94
  4. Step 4: Simplify right side
    1,268,600.06x = 3,870,430,364,363.38
  5. Step 5: Solve for x
    x = 3,870,430,364,363.38/1,268,600.06
  6. Step 6: Final answer
    x = 3,050,946.06

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.