Home / 30,016-65,680

Finding the Third Proportional to 30,016 and 65,680

Calculator

Solution

The third proportional to 30,016 and 65,680 is: 143,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,016 : 65,680 = 65,680 : x
  2. Step 2: Convert to fraction form
    30,016/65,680 = 65,680/x
  3. Step 3: Cross multiply
    30,016x = 65,680 × 65,680
  4. Step 4: Simplify right side
    30,016x = 4,313,862,400
  5. Step 5: Solve for x
    x = 4,313,862,400/30,016
  6. Step 6: Final answer
    x = 143,718.76

Related Problems

Find third proportional to 15,008 and 32,840
Half scale
Find third proportional to 60,032 and 131,360
Double scale
Find third proportional to 30,018 and 65,684
Similar ratio
Find third proportional to 45,024 and 98,520
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.