Home / 135,662-199,570

Finding the Third Proportional to 135,662 and 199,570

Calculator

Solution

The third proportional to 135,662 and 199,570 is: 293,583.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,662 : 199,570 = 199,570 : x
  2. Step 2: Convert to fraction form
    135,662/199,570 = 199,570/x
  3. Step 3: Cross multiply
    135,662x = 199,570 × 199,570
  4. Step 4: Simplify right side
    135,662x = 39,828,184,900
  5. Step 5: Solve for x
    x = 39,828,184,900/135,662
  6. Step 6: Final answer
    x = 293,583.94

Related Problems

Find third proportional to 67,831 and 99,785
Half scale
Find third proportional to 271,324 and 399,140
Double scale
Find third proportional to 135,664 and 199,573
Similar ratio
Find third proportional to 203,493 and 299,355
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.