Home / 225.75-451.50

Finding the Third Proportional to 225.75 and 451.50

Calculator

Solution

The third proportional to 225.75 and 451.50 is: 903

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.75 : 451.50 = 451.50 : x
  2. Step 2: Convert to fraction form
    225.75/451.50 = 451.50/x
  3. Step 3: Cross multiply
    225.75x = 451.50 × 451.50
  4. Step 4: Simplify right side
    225.75x = 203,852.25
  5. Step 5: Solve for x
    x = 203,852.25/225.75
  6. Step 6: Final answer
    x = 903

Related Problems

Find third proportional to 112.88 and 225.75
Half scale
Find third proportional to 451.50 and 903
Double scale
Find third proportional to 228 and 456
Similar ratio
Find third proportional to 338.63 and 677.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.