Home / 143,166-220,158

Finding the Third Proportional to 143,166 and 220,158

Calculator

Solution

The third proportional to 143,166 and 220,158 is: 338,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,166 : 220,158 = 220,158 : x
  2. Step 2: Convert to fraction form
    143,166/220,158 = 220,158/x
  3. Step 3: Cross multiply
    143,166x = 220,158 × 220,158
  4. Step 4: Simplify right side
    143,166x = 48,469,544,964
  5. Step 5: Solve for x
    x = 48,469,544,964/143,166
  6. Step 6: Final answer
    x = 338,554.86

Related Problems

Find third proportional to 71,583 and 110,079
Half scale
Find third proportional to 286,332 and 440,316
Double scale
Find third proportional to 143,168 and 220,161
Similar ratio
Find third proportional to 214,749 and 330,237
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.