Home / 133,722-207,724

Finding the Third Proportional to 133,722 and 207,724

Calculator

Solution

The third proportional to 133,722 and 207,724 is: 322,678.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,722 : 207,724 = 207,724 : x
  2. Step 2: Convert to fraction form
    133,722/207,724 = 207,724/x
  3. Step 3: Cross multiply
    133,722x = 207,724 × 207,724
  4. Step 4: Simplify right side
    133,722x = 43,149,260,176
  5. Step 5: Solve for x
    x = 43,149,260,176/133,722
  6. Step 6: Final answer
    x = 322,678.84

Related Problems

Find third proportional to 66,861 and 103,862
Half scale
Find third proportional to 267,444 and 415,448
Double scale
Find third proportional to 133,724 and 207,727
Similar ratio
Find third proportional to 200,583 and 311,586
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.