Home / 79.06-106.59

Finding the Third Proportional to 79.06 and 106.59

Calculator

Solution

The third proportional to 79.06 and 106.59 is: 143.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    79.06 : 106.59 = 106.59 : x
  2. Step 2: Convert to fraction form
    79.06/106.59 = 106.59/x
  3. Step 3: Cross multiply
    79.06x = 106.59 × 106.59
  4. Step 4: Simplify right side
    79.06x = 11,362.23
  5. Step 5: Solve for x
    x = 11,362.23/79.06
  6. Step 6: Final answer
    x = 143.71

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.