Home / 136,000-211,104

Finding the Third Proportional to 136,000 and 211,104

Calculator

Solution

The third proportional to 136,000 and 211,104 is: 327,683.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,000 : 211,104 = 211,104 : x
  2. Step 2: Convert to fraction form
    136,000/211,104 = 211,104/x
  3. Step 3: Cross multiply
    136,000x = 211,104 × 211,104
  4. Step 4: Simplify right side
    136,000x = 44,564,898,816
  5. Step 5: Solve for x
    x = 44,564,898,816/136,000
  6. Step 6: Final answer
    x = 327,683.08

Related Problems

Find third proportional to 68,000 and 105,552
Half scale
Find third proportional to 272,000 and 422,208
Double scale
Find third proportional to 136,002 and 211,107
Similar ratio
Find third proportional to 204,000 and 316,656
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.