Home / 197,982-426,600

Finding the Third Proportional to 197,982 and 426,600

Calculator

Solution

The third proportional to 197,982 and 426,600 is: 919,212.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,982 : 426,600 = 426,600 : x
  2. Step 2: Convert to fraction form
    197,982/426,600 = 426,600/x
  3. Step 3: Cross multiply
    197,982x = 426,600 × 426,600
  4. Step 4: Simplify right side
    197,982x = 181,987,560,000
  5. Step 5: Solve for x
    x = 181,987,560,000/197,982
  6. Step 6: Final answer
    x = 919,212.66

Related Problems

Find third proportional to 98,991 and 213,300
Half scale
Find third proportional to 395,964 and 853,200
Double scale
Find third proportional to 197,984 and 426,604
Similar ratio
Find third proportional to 296,973 and 639,900
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.