Home / 1,377,121.50-2,065,682.25

Finding the Third Proportional to 1,377,121.50 and 2,065,682.25

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Solution

The third proportional to 1,377,121.50 and 2,065,682.25 is: 3,098,523.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,121.50 : 2,065,682.25 = 2,065,682.25 : x
  2. Step 2: Convert to fraction form
    1,377,121.50/2,065,682.25 = 2,065,682.25/x
  3. Step 3: Cross multiply
    1,377,121.50x = 2,065,682.25 × 2,065,682.25
  4. Step 4: Simplify right side
    1,377,121.50x = 4,267,043,157,965.06
  5. Step 5: Solve for x
    x = 4,267,043,157,965.06/1,377,121.50
  6. Step 6: Final answer
    x = 3,098,523.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.