Home / 135,540-203,310

Finding the Third Proportional to 135,540 and 203,310

Calculator

Solution

The third proportional to 135,540 and 203,310 is: 304,965

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,540 : 203,310 = 203,310 : x
  2. Step 2: Convert to fraction form
    135,540/203,310 = 203,310/x
  3. Step 3: Cross multiply
    135,540x = 203,310 × 203,310
  4. Step 4: Simplify right side
    135,540x = 41,334,956,100
  5. Step 5: Solve for x
    x = 41,334,956,100/135,540
  6. Step 6: Final answer
    x = 304,965

Related Problems

Find third proportional to 67,770 and 101,655
Half scale
Find third proportional to 271,080 and 406,620
Double scale
Find third proportional to 135,542 and 203,313
Similar ratio
Find third proportional to 203,310 and 304,965
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.