Home / 151,168-329,968

Finding the Third Proportional to 151,168 and 329,968

Calculator

Solution

The third proportional to 151,168 and 329,968 is: 720,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,168 : 329,968 = 329,968 : x
  2. Step 2: Convert to fraction form
    151,168/329,968 = 329,968/x
  3. Step 3: Cross multiply
    151,168x = 329,968 × 329,968
  4. Step 4: Simplify right side
    151,168x = 108,878,881,024
  5. Step 5: Solve for x
    x = 108,878,881,024/151,168
  6. Step 6: Final answer
    x = 720,250.85

Related Problems

Find third proportional to 75,584 and 164,984
Half scale
Find third proportional to 302,336 and 659,936
Double scale
Find third proportional to 151,170 and 329,972
Similar ratio
Find third proportional to 226,752 and 494,952
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.