Home / 263,322-397,306

Finding the Third Proportional to 263,322 and 397,306

Calculator

Solution

The third proportional to 263,322 and 397,306 is: 599,463.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,322 : 397,306 = 397,306 : x
  2. Step 2: Convert to fraction form
    263,322/397,306 = 397,306/x
  3. Step 3: Cross multiply
    263,322x = 397,306 × 397,306
  4. Step 4: Simplify right side
    263,322x = 157,852,057,636
  5. Step 5: Solve for x
    x = 157,852,057,636/263,322
  6. Step 6: Final answer
    x = 599,463.99

Related Problems

Find third proportional to 131,661 and 198,653
Half scale
Find third proportional to 526,644 and 794,612
Double scale
Find third proportional to 263,324 and 397,309
Similar ratio
Find third proportional to 394,983 and 595,959
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.