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Finding the Third Proportional to 888,916 and 1,355,244

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Solution

The third proportional to 888,916 and 1,355,244 is: 2,066,209.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,916 : 1,355,244 = 1,355,244 : x
  2. Step 2: Convert to fraction form
    888,916/1,355,244 = 1,355,244/x
  3. Step 3: Cross multiply
    888,916x = 1,355,244 × 1,355,244
  4. Step 4: Simplify right side
    888,916x = 1,836,686,299,536
  5. Step 5: Solve for x
    x = 1,836,686,299,536/888,916
  6. Step 6: Final answer
    x = 2,066,209.07

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.