Home / 37-75.50

Finding the Third Proportional to 37 and 75.50

Calculator

Solution

The third proportional to 37 and 75.50 is: 154.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37 : 75.50 = 75.50 : x
  2. Step 2: Convert to fraction form
    37/75.50 = 75.50/x
  3. Step 3: Cross multiply
    37x = 75.50 × 75.50
  4. Step 4: Simplify right side
    37x = 5,700.25
  5. Step 5: Solve for x
    x = 5,700.25/37
  6. Step 6: Final answer
    x = 154.06

Related Problems

Find third proportional to 18.50 and 37.75
Half scale
Find third proportional to 74 and 151
Double scale
Find third proportional to 39 and 80
Similar ratio
Find third proportional to 55.50 and 113.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.