Home / 61,204-133,640

Finding the Third Proportional to 61,204 and 133,640

Calculator

Solution

The third proportional to 61,204 and 133,640 is: 291,805.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,204 : 133,640 = 133,640 : x
  2. Step 2: Convert to fraction form
    61,204/133,640 = 133,640/x
  3. Step 3: Cross multiply
    61,204x = 133,640 × 133,640
  4. Step 4: Simplify right side
    61,204x = 17,859,649,600
  5. Step 5: Solve for x
    x = 17,859,649,600/61,204
  6. Step 6: Final answer
    x = 291,805.27

Related Problems

Find third proportional to 30,602 and 66,820
Half scale
Find third proportional to 122,408 and 267,280
Double scale
Find third proportional to 61,206 and 133,644
Similar ratio
Find third proportional to 91,806 and 200,460
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.