Home / 354,608-531,912

Finding the Third Proportional to 354,608 and 531,912

Calculator

Solution

The third proportional to 354,608 and 531,912 is: 797,868

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,608 : 531,912 = 531,912 : x
  2. Step 2: Convert to fraction form
    354,608/531,912 = 531,912/x
  3. Step 3: Cross multiply
    354,608x = 531,912 × 531,912
  4. Step 4: Simplify right side
    354,608x = 282,930,375,744
  5. Step 5: Solve for x
    x = 282,930,375,744/354,608
  6. Step 6: Final answer
    x = 797,868

Related Problems

Find third proportional to 177,304 and 265,956
Half scale
Find third proportional to 709,216 and 1,063,824
Double scale
Find third proportional to 354,610 and 531,915
Similar ratio
Find third proportional to 531,912 and 797,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.