Home / 150.13-180.50

Finding the Third Proportional to 150.13 and 180.50

Calculator

Solution

The third proportional to 150.13 and 180.50 is: 217.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150.13 : 180.50 = 180.50 : x
  2. Step 2: Convert to fraction form
    150.13/180.50 = 180.50/x
  3. Step 3: Cross multiply
    150.13x = 180.50 × 180.50
  4. Step 4: Simplify right side
    150.13x = 32,580.25
  5. Step 5: Solve for x
    x = 32,580.25/150.13
  6. Step 6: Final answer
    x = 217.02

Related Problems

Find third proportional to 75.06 and 90.25
Half scale
Find third proportional to 300.25 and 361
Double scale
Find third proportional to 152 and 183
Similar ratio
Find third proportional to 225.19 and 270.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.