Home / 366,974-516,779

Finding the Third Proportional to 366,974 and 516,779

Calculator

Solution

The third proportional to 366,974 and 516,779 is: 727,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,974 : 516,779 = 516,779 : x
  2. Step 2: Convert to fraction form
    366,974/516,779 = 516,779/x
  3. Step 3: Cross multiply
    366,974x = 516,779 × 516,779
  4. Step 4: Simplify right side
    366,974x = 267,060,534,841
  5. Step 5: Solve for x
    x = 267,060,534,841/366,974
  6. Step 6: Final answer
    x = 727,736.94

Related Problems

Find third proportional to 183,487 and 258,389.50
Half scale
Find third proportional to 733,948 and 1,033,558
Double scale
Find third proportional to 366,976 and 516,782
Similar ratio
Find third proportional to 550,461 and 775,168.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.