Home / 25.50-60.88

Finding the Third Proportional to 25.50 and 60.88

Calculator

Solution

The third proportional to 25.50 and 60.88 is: 145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25.50 : 60.88 = 60.88 : x
  2. Step 2: Convert to fraction form
    25.50/60.88 = 60.88/x
  3. Step 3: Cross multiply
    25.50x = 60.88 × 60.88
  4. Step 4: Simplify right side
    25.50x = 3,705.77
  5. Step 5: Solve for x
    x = 3,705.77/25.50
  6. Step 6: Final answer
    x = 145.32

Related Problems

Find third proportional to 12.75 and 30.44
Half scale
Find third proportional to 51 and 121.75
Double scale
Find third proportional to 28 and 66
Similar ratio
Find third proportional to 38.25 and 91.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.