Home / 47,800-103,980

Finding the Third Proportional to 47,800 and 103,980

Calculator

Solution

The third proportional to 47,800 and 103,980 is: 226,189.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,800 : 103,980 = 103,980 : x
  2. Step 2: Convert to fraction form
    47,800/103,980 = 103,980/x
  3. Step 3: Cross multiply
    47,800x = 103,980 × 103,980
  4. Step 4: Simplify right side
    47,800x = 10,811,840,400
  5. Step 5: Solve for x
    x = 10,811,840,400/47,800
  6. Step 6: Final answer
    x = 226,189.13

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.