Home / 134,901-291,414

Finding the Third Proportional to 134,901 and 291,414

Calculator

Solution

The third proportional to 134,901 and 291,414 is: 629,514.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,901 : 291,414 = 291,414 : x
  2. Step 2: Convert to fraction form
    134,901/291,414 = 291,414/x
  3. Step 3: Cross multiply
    134,901x = 291,414 × 291,414
  4. Step 4: Simplify right side
    134,901x = 84,922,119,396
  5. Step 5: Solve for x
    x = 84,922,119,396/134,901
  6. Step 6: Final answer
    x = 629,514.38

Related Problems

Find third proportional to 67,450.50 and 145,707
Half scale
Find third proportional to 269,802 and 582,828
Double scale
Find third proportional to 134,903 and 291,418
Similar ratio
Find third proportional to 202,351.50 and 437,121
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.