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Finding the Third Proportional to 668,592 and 1,363,104

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Solution

The third proportional to 668,592 and 1,363,104 is: 2,779,052.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,592 : 1,363,104 = 1,363,104 : x
  2. Step 2: Convert to fraction form
    668,592/1,363,104 = 1,363,104/x
  3. Step 3: Cross multiply
    668,592x = 1,363,104 × 1,363,104
  4. Step 4: Simplify right side
    668,592x = 1,858,052,514,816
  5. Step 5: Solve for x
    x = 1,858,052,514,816/668,592
  6. Step 6: Final answer
    x = 2,779,052.87

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.