Home / 61,242-133,716

Finding the Third Proportional to 61,242 and 133,716

Calculator

Solution

The third proportional to 61,242 and 133,716 is: 291,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242 : 133,716 = 133,716 : x
  2. Step 2: Convert to fraction form
    61,242/133,716 = 133,716/x
  3. Step 3: Cross multiply
    61,242x = 133,716 × 133,716
  4. Step 4: Simplify right side
    61,242x = 17,879,968,656
  5. Step 5: Solve for x
    x = 17,879,968,656/61,242
  6. Step 6: Final answer
    x = 291,955.99

Related Problems

Find third proportional to 30,621 and 66,858
Half scale
Find third proportional to 122,484 and 267,432
Double scale
Find third proportional to 61,244 and 133,720
Similar ratio
Find third proportional to 91,863 and 200,574
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.