Home / 100,404.75-133,858

Finding the Third Proportional to 100,404.75 and 133,858

Calculator

Solution

The third proportional to 100,404.75 and 133,858 is: 178,457.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,404.75 : 133,858 = 133,858 : x
  2. Step 2: Convert to fraction form
    100,404.75/133,858 = 133,858/x
  3. Step 3: Cross multiply
    100,404.75x = 133,858 × 133,858
  4. Step 4: Simplify right side
    100,404.75x = 17,917,964,164
  5. Step 5: Solve for x
    x = 17,917,964,164/100,404.75
  6. Step 6: Final answer
    x = 178,457.34

Related Problems

Find third proportional to 50,202.38 and 66,929
Half scale
Find third proportional to 200,809.50 and 267,716
Double scale
Find third proportional to 100,407 and 133,861
Similar ratio
Find third proportional to 150,607.13 and 200,787
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.