Home / 136.13-334.13

Finding the Third Proportional to 136.13 and 334.13

Calculator

Solution

The third proportional to 136.13 and 334.13 is: 820.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    136.13 : 334.13 = 334.13 : x
  2. Step 2: Convert to fraction form
    136.13/334.13 = 334.13/x
  3. Step 3: Cross multiply
    136.13x = 334.13 × 334.13
  4. Step 4: Simplify right side
    136.13x = 111,639.52
  5. Step 5: Solve for x
    x = 111,639.52/136.13
  6. Step 6: Final answer
    x = 820.13

Related Problems

Find third proportional to 68.06 and 167.06
Half scale
Find third proportional to 272.25 and 668.25
Double scale
Find third proportional to 138 and 339
Similar ratio
Find third proportional to 204.19 and 501.19
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.