Home / 208,067-310,180

Finding the Third Proportional to 208,067 and 310,180

Calculator

Solution

The third proportional to 208,067 and 310,180 is: 462,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,067 : 310,180 = 310,180 : x
  2. Step 2: Convert to fraction form
    208,067/310,180 = 310,180/x
  3. Step 3: Cross multiply
    208,067x = 310,180 × 310,180
  4. Step 4: Simplify right side
    208,067x = 96,211,632,400
  5. Step 5: Solve for x
    x = 96,211,632,400/208,067
  6. Step 6: Final answer
    x = 462,406.98

Related Problems

Find third proportional to 104,033.50 and 155,090
Half scale
Find third proportional to 416,134 and 620,360
Double scale
Find third proportional to 208,069 and 310,183
Similar ratio
Find third proportional to 312,100.50 and 465,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.