Home / 133-144.50

Finding the Third Proportional to 133 and 144.50

Calculator

Solution

The third proportional to 133 and 144.50 is: 156.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133 : 144.50 = 144.50 : x
  2. Step 2: Convert to fraction form
    133/144.50 = 144.50/x
  3. Step 3: Cross multiply
    133x = 144.50 × 144.50
  4. Step 4: Simplify right side
    133x = 20,880.25
  5. Step 5: Solve for x
    x = 20,880.25/133
  6. Step 6: Final answer
    x = 156.99

Related Problems

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.