Home / 42.75-101.44

Finding the Third Proportional to 42.75 and 101.44

Calculator

Solution

The third proportional to 42.75 and 101.44 is: 240.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42.75 : 101.44 = 101.44 : x
  2. Step 2: Convert to fraction form
    42.75/101.44 = 101.44/x
  3. Step 3: Cross multiply
    42.75x = 101.44 × 101.44
  4. Step 4: Simplify right side
    42.75x = 10,289.57
  5. Step 5: Solve for x
    x = 10,289.57/42.75
  6. Step 6: Final answer
    x = 240.69

Related Problems

Why These Related Problems?

These problems maintain the same ratio (2.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.