Home / 136,270-200,000

Finding the Third Proportional to 136,270 and 200,000

Calculator

Solution

The third proportional to 136,270 and 200,000 is: 293,534.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,270 : 200,000 = 200,000 : x
  2. Step 2: Convert to fraction form
    136,270/200,000 = 200,000/x
  3. Step 3: Cross multiply
    136,270x = 200,000 × 200,000
  4. Step 4: Simplify right side
    136,270x = 40,000,000,000
  5. Step 5: Solve for x
    x = 40,000,000,000/136,270
  6. Step 6: Final answer
    x = 293,534.89

Related Problems

Find third proportional to 68,135 and 100,000
Half scale
Find third proportional to 272,540 and 400,000
Double scale
Find third proportional to 136,272 and 200,003
Similar ratio
Find third proportional to 204,405 and 300,000
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.