Home / 181,231-426,400

Finding the Third Proportional to 181,231 and 426,400

Calculator

Solution

The third proportional to 181,231 and 426,400 is: 1,003,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,231 : 426,400 = 426,400 : x
  2. Step 2: Convert to fraction form
    181,231/426,400 = 426,400/x
  3. Step 3: Cross multiply
    181,231x = 426,400 × 426,400
  4. Step 4: Simplify right side
    181,231x = 181,816,960,000
  5. Step 5: Solve for x
    x = 181,816,960,000/181,231
  6. Step 6: Final answer
    x = 1,003,233.22

Related Problems

Find third proportional to 90,615.50 and 213,200
Half scale
Find third proportional to 362,462 and 852,800
Double scale
Find third proportional to 181,233 and 426,405
Similar ratio
Find third proportional to 271,846.50 and 639,600
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.