Home / 311,444-481,176

Finding the Third Proportional to 311,444 and 481,176

Calculator

Solution

The third proportional to 311,444 and 481,176 is: 743,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,444 : 481,176 = 481,176 : x
  2. Step 2: Convert to fraction form
    311,444/481,176 = 481,176/x
  3. Step 3: Cross multiply
    311,444x = 481,176 × 481,176
  4. Step 4: Simplify right side
    311,444x = 231,530,342,976
  5. Step 5: Solve for x
    x = 231,530,342,976/311,444
  6. Step 6: Final answer
    x = 743,409.23

Related Problems

Find third proportional to 155,722 and 240,588
Half scale
Find third proportional to 622,888 and 962,352
Double scale
Find third proportional to 311,446 and 481,179
Similar ratio
Find third proportional to 467,166 and 721,764
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.