Home / 60.25-65.88

Finding the Third Proportional to 60.25 and 65.88

Calculator

Solution

The third proportional to 60.25 and 65.88 is: 72.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60.25 : 65.88 = 65.88 : x
  2. Step 2: Convert to fraction form
    60.25/65.88 = 65.88/x
  3. Step 3: Cross multiply
    60.25x = 65.88 × 65.88
  4. Step 4: Simplify right side
    60.25x = 4,339.52
  5. Step 5: Solve for x
    x = 4,339.52/60.25
  6. Step 6: Final answer
    x = 72.03

Related Problems

Find third proportional to 30.13 and 32.94
Half scale
Find third proportional to 120.50 and 131.75
Double scale
Find third proportional to 62 and 68
Similar ratio
Find third proportional to 90.38 and 98.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.