Home / 64,198-143,153

Finding the Third Proportional to 64,198 and 143,153

Calculator

Solution

The third proportional to 64,198 and 143,153 is: 319,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,198 : 143,153 = 143,153 : x
  2. Step 2: Convert to fraction form
    64,198/143,153 = 143,153/x
  3. Step 3: Cross multiply
    64,198x = 143,153 × 143,153
  4. Step 4: Simplify right side
    64,198x = 20,492,781,409
  5. Step 5: Solve for x
    x = 20,492,781,409/64,198
  6. Step 6: Final answer
    x = 319,212.15

Related Problems

Find third proportional to 32,099 and 71,576.50
Half scale
Find third proportional to 128,396 and 286,306
Double scale
Find third proportional to 64,200 and 143,157
Similar ratio
Find third proportional to 96,297 and 214,729.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.