Home / 136,152-211,302

Finding the Third Proportional to 136,152 and 211,302

Calculator

Solution

The third proportional to 136,152 and 211,302 is: 327,931.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,152 : 211,302 = 211,302 : x
  2. Step 2: Convert to fraction form
    136,152/211,302 = 211,302/x
  3. Step 3: Cross multiply
    136,152x = 211,302 × 211,302
  4. Step 4: Simplify right side
    136,152x = 44,648,535,204
  5. Step 5: Solve for x
    x = 44,648,535,204/136,152
  6. Step 6: Final answer
    x = 327,931.54

Related Problems

Find third proportional to 68,076 and 105,651
Half scale
Find third proportional to 272,304 and 422,604
Double scale
Find third proportional to 136,154 and 211,305
Similar ratio
Find third proportional to 204,228 and 316,953
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.