Home / 275,252-402,256

Finding the Third Proportional to 275,252 and 402,256

Calculator

Solution

The third proportional to 275,252 and 402,256 is: 587,860.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,252 : 402,256 = 402,256 : x
  2. Step 2: Convert to fraction form
    275,252/402,256 = 402,256/x
  3. Step 3: Cross multiply
    275,252x = 402,256 × 402,256
  4. Step 4: Simplify right side
    275,252x = 161,809,889,536
  5. Step 5: Solve for x
    x = 161,809,889,536/275,252
  6. Step 6: Final answer
    x = 587,860.90

Related Problems

Find third proportional to 137,626 and 201,128
Half scale
Find third proportional to 550,504 and 804,512
Double scale
Find third proportional to 275,254 and 402,259
Similar ratio
Find third proportional to 412,878 and 603,384
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.