Home / 84.52-134.44

Finding the Third Proportional to 84.52 and 134.44

Calculator

Solution

The third proportional to 84.52 and 134.44 is: 213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    84.52 : 134.44 = 134.44 : x
  2. Step 2: Convert to fraction form
    84.52/134.44 = 134.44/x
  3. Step 3: Cross multiply
    84.52x = 134.44 × 134.44
  4. Step 4: Simplify right side
    84.52x = 18,073.44
  5. Step 5: Solve for x
    x = 18,073.44/84.52
  6. Step 6: Final answer
    x = 213.85

Related Problems

Find third proportional to 42.26 and 67.22
Half scale
Find third proportional to 169.03 and 268.88
Double scale
Find third proportional to 87 and 138
Similar ratio
Find third proportional to 126.77 and 201.66
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.