Home / 86,684-133,055

Finding the Third Proportional to 86,684 and 133,055

Calculator

Solution

The third proportional to 86,684 and 133,055 is: 204,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,684 : 133,055 = 133,055 : x
  2. Step 2: Convert to fraction form
    86,684/133,055 = 133,055/x
  3. Step 3: Cross multiply
    86,684x = 133,055 × 133,055
  4. Step 4: Simplify right side
    86,684x = 17,703,633,025
  5. Step 5: Solve for x
    x = 17,703,633,025/86,684
  6. Step 6: Final answer
    x = 204,231.84

Related Problems

Find third proportional to 43,342 and 66,527.50
Half scale
Find third proportional to 173,368 and 266,110
Double scale
Find third proportional to 86,686 and 133,058
Similar ratio
Find third proportional to 130,026 and 199,582.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.