Home / 57.06-125.51

Finding the Third Proportional to 57.06 and 125.51

Calculator

Solution

The third proportional to 57.06 and 125.51 is: 276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57.06 : 125.51 = 125.51 : x
  2. Step 2: Convert to fraction form
    57.06/125.51 = 125.51/x
  3. Step 3: Cross multiply
    57.06x = 125.51 × 125.51
  4. Step 4: Simplify right side
    57.06x = 15,752.21
  5. Step 5: Solve for x
    x = 15,752.21/57.06
  6. Step 6: Final answer
    x = 276.07

Related Problems

Find third proportional to 28.53 and 62.75
Half scale
Find third proportional to 114.12 and 251.02
Double scale
Find third proportional to 59 and 130
Similar ratio
Find third proportional to 85.59 and 188.26
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.