Home / 202,180-313,927

Finding the Third Proportional to 202,180 and 313,927

Calculator

Solution

The third proportional to 202,180 and 313,927 is: 487,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,180 : 313,927 = 313,927 : x
  2. Step 2: Convert to fraction form
    202,180/313,927 = 313,927/x
  3. Step 3: Cross multiply
    202,180x = 313,927 × 313,927
  4. Step 4: Simplify right side
    202,180x = 98,550,161,329
  5. Step 5: Solve for x
    x = 98,550,161,329/202,180
  6. Step 6: Final answer
    x = 487,437.74

Related Problems

Find third proportional to 101,090 and 156,963.50
Half scale
Find third proportional to 404,360 and 627,854
Double scale
Find third proportional to 202,182 and 313,930
Similar ratio
Find third proportional to 303,270 and 470,890.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.