Home / 61,256-133,448

Finding the Third Proportional to 61,256 and 133,448

Calculator

Solution

The third proportional to 61,256 and 133,448 is: 290,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,256 : 133,448 = 133,448 : x
  2. Step 2: Convert to fraction form
    61,256/133,448 = 133,448/x
  3. Step 3: Cross multiply
    61,256x = 133,448 × 133,448
  4. Step 4: Simplify right side
    61,256x = 17,808,368,704
  5. Step 5: Solve for x
    x = 17,808,368,704/61,256
  6. Step 6: Final answer
    x = 290,720.40

Related Problems

Find third proportional to 30,628 and 66,724
Half scale
Find third proportional to 122,512 and 266,896
Double scale
Find third proportional to 61,258 and 133,452
Similar ratio
Find third proportional to 91,884 and 200,172
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.