Home / 35.51-83.60

Finding the Third Proportional to 35.51 and 83.60

Calculator

Solution

The third proportional to 35.51 and 83.60 is: 196.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.51 : 83.60 = 83.60 : x
  2. Step 2: Convert to fraction form
    35.51/83.60 = 83.60/x
  3. Step 3: Cross multiply
    35.51x = 83.60 × 83.60
  4. Step 4: Simplify right side
    35.51x = 6,989.22
  5. Step 5: Solve for x
    x = 6,989.22/35.51
  6. Step 6: Final answer
    x = 196.84

Related Problems

Find third proportional to 17.75 and 41.80
Half scale
Find third proportional to 71.02 and 167.20
Double scale
Find third proportional to 38 and 88
Similar ratio
Find third proportional to 53.26 and 125.40
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.