Home / 66,450-114,651

Finding the Third Proportional to 66,450 and 114,651

Calculator

Solution

The third proportional to 66,450 and 114,651 is: 197,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,450 : 114,651 = 114,651 : x
  2. Step 2: Convert to fraction form
    66,450/114,651 = 114,651/x
  3. Step 3: Cross multiply
    66,450x = 114,651 × 114,651
  4. Step 4: Simplify right side
    66,450x = 13,144,851,801
  5. Step 5: Solve for x
    x = 13,144,851,801/66,450
  6. Step 6: Final answer
    x = 197,815.68

Related Problems

Find third proportional to 33,225 and 57,325.50
Half scale
Find third proportional to 132,900 and 229,302
Double scale
Find third proportional to 66,452 and 114,654
Similar ratio
Find third proportional to 99,675 and 171,976.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.73) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.