Home / 30,412-65,352

Finding the Third Proportional to 30,412 and 65,352

Calculator

Solution

The third proportional to 30,412 and 65,352 is: 140,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,412 : 65,352 = 65,352 : x
  2. Step 2: Convert to fraction form
    30,412/65,352 = 65,352/x
  3. Step 3: Cross multiply
    30,412x = 65,352 × 65,352
  4. Step 4: Simplify right side
    30,412x = 4,270,883,904
  5. Step 5: Solve for x
    x = 4,270,883,904/30,412
  6. Step 6: Final answer
    x = 140,434.17

Related Problems

Find third proportional to 15,206 and 32,676
Half scale
Find third proportional to 60,824 and 130,704
Double scale
Find third proportional to 30,414 and 65,356
Similar ratio
Find third proportional to 45,618 and 98,028
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.