Home / 135,454-199,253

Finding the Third Proportional to 135,454 and 199,253

Calculator

Solution

The third proportional to 135,454 and 199,253 is: 293,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,454 : 199,253 = 199,253 : x
  2. Step 2: Convert to fraction form
    135,454/199,253 = 199,253/x
  3. Step 3: Cross multiply
    135,454x = 199,253 × 199,253
  4. Step 4: Simplify right side
    135,454x = 39,701,758,009
  5. Step 5: Solve for x
    x = 39,701,758,009/135,454
  6. Step 6: Final answer
    x = 293,101.41

Related Problems

Find third proportional to 67,727 and 99,626.50
Half scale
Find third proportional to 270,908 and 398,506
Double scale
Find third proportional to 135,456 and 199,256
Similar ratio
Find third proportional to 203,181 and 298,879.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.