Home / 431,418-929,074

Finding the Third Proportional to 431,418 and 929,074

Calculator

Solution

The third proportional to 431,418 and 929,074 is: 2,000,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,418 : 929,074 = 929,074 : x
  2. Step 2: Convert to fraction form
    431,418/929,074 = 929,074/x
  3. Step 3: Cross multiply
    431,418x = 929,074 × 929,074
  4. Step 4: Simplify right side
    431,418x = 863,178,497,476
  5. Step 5: Solve for x
    x = 863,178,497,476/431,418
  6. Step 6: Final answer
    x = 2,000,793.89

Related Problems

Find third proportional to 215,709 and 464,537
Half scale
Find third proportional to 862,836 and 1,858,148
Double scale
Find third proportional to 431,420 and 929,078
Similar ratio
Find third proportional to 647,127 and 1,393,611
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.