Home / 150,904-211,507

Finding the Third Proportional to 150,904 and 211,507

Calculator

Solution

The third proportional to 150,904 and 211,507 is: 296,448.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,904 : 211,507 = 211,507 : x
  2. Step 2: Convert to fraction form
    150,904/211,507 = 211,507/x
  3. Step 3: Cross multiply
    150,904x = 211,507 × 211,507
  4. Step 4: Simplify right side
    150,904x = 44,735,211,049
  5. Step 5: Solve for x
    x = 44,735,211,049/150,904
  6. Step 6: Final answer
    x = 296,448.15

Related Problems

Find third proportional to 75,452 and 105,753.50
Half scale
Find third proportional to 301,808 and 423,014
Double scale
Find third proportional to 150,906 and 211,510
Similar ratio
Find third proportional to 226,356 and 317,260.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.