Home / 431,401-929,027

Finding the Third Proportional to 431,401 and 929,027

Calculator

Solution

The third proportional to 431,401 and 929,027 is: 2,000,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,401 : 929,027 = 929,027 : x
  2. Step 2: Convert to fraction form
    431,401/929,027 = 929,027/x
  3. Step 3: Cross multiply
    431,401x = 929,027 × 929,027
  4. Step 4: Simplify right side
    431,401x = 863,091,166,729
  5. Step 5: Solve for x
    x = 863,091,166,729/431,401
  6. Step 6: Final answer
    x = 2,000,670.30

Related Problems

Find third proportional to 215,700.50 and 464,513.50
Half scale
Find third proportional to 862,802 and 1,858,054
Double scale
Find third proportional to 431,403 and 929,031
Similar ratio
Find third proportional to 647,101.50 and 1,393,540.50
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.