Home / 68,450-149,964

Finding the Third Proportional to 68,450 and 149,964

Calculator

Solution

The third proportional to 68,450 and 149,964 is: 328,549.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,450 : 149,964 = 149,964 : x
  2. Step 2: Convert to fraction form
    68,450/149,964 = 149,964/x
  3. Step 3: Cross multiply
    68,450x = 149,964 × 149,964
  4. Step 4: Simplify right side
    68,450x = 22,489,201,296
  5. Step 5: Solve for x
    x = 22,489,201,296/68,450
  6. Step 6: Final answer
    x = 328,549.32

Related Problems

Find third proportional to 34,225 and 74,982
Half scale
Find third proportional to 136,900 and 299,928
Double scale
Find third proportional to 68,452 and 149,968
Similar ratio
Find third proportional to 102,675 and 224,946
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.