Home / 252.75-450

Finding the Third Proportional to 252.75 and 450

Calculator

Solution

The third proportional to 252.75 and 450 is: 801.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    252.75 : 450 = 450 : x
  2. Step 2: Convert to fraction form
    252.75/450 = 450/x
  3. Step 3: Cross multiply
    252.75x = 450 × 450
  4. Step 4: Simplify right side
    252.75x = 202,500
  5. Step 5: Solve for x
    x = 202,500/252.75
  6. Step 6: Final answer
    x = 801.19

Related Problems

Find third proportional to 126.38 and 225
Half scale
Find third proportional to 505.50 and 900
Double scale
Find third proportional to 255 and 454
Similar ratio
Find third proportional to 379.13 and 675
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.