Home / 100.75-236.75

Finding the Third Proportional to 100.75 and 236.75

Calculator

Solution

The third proportional to 100.75 and 236.75 is: 556.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    100.75 : 236.75 = 236.75 : x
  2. Step 2: Convert to fraction form
    100.75/236.75 = 236.75/x
  3. Step 3: Cross multiply
    100.75x = 236.75 × 236.75
  4. Step 4: Simplify right side
    100.75x = 56,050.56
  5. Step 5: Solve for x
    x = 56,050.56/100.75
  6. Step 6: Final answer
    x = 556.33

Related Problems

Find third proportional to 50.38 and 118.38
Half scale
Find third proportional to 201.50 and 473.50
Double scale
Find third proportional to 103 and 241
Similar ratio
Find third proportional to 151.13 and 355.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.