Home / 343,932-531,234

Finding the Third Proportional to 343,932 and 531,234

Calculator

Solution

The third proportional to 343,932 and 531,234 is: 820,538.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,932 : 531,234 = 531,234 : x
  2. Step 2: Convert to fraction form
    343,932/531,234 = 531,234/x
  3. Step 3: Cross multiply
    343,932x = 531,234 × 531,234
  4. Step 4: Simplify right side
    343,932x = 282,209,562,756
  5. Step 5: Solve for x
    x = 282,209,562,756/343,932
  6. Step 6: Final answer
    x = 820,538.84

Related Problems

Find third proportional to 171,966 and 265,617
Half scale
Find third proportional to 687,864 and 1,062,468
Double scale
Find third proportional to 343,934 and 531,237
Similar ratio
Find third proportional to 515,898 and 796,851
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.