Home / 170,868-373,903

Finding the Third Proportional to 170,868 and 373,903

Calculator

Solution

The third proportional to 170,868 and 373,903 is: 818,195.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,868 : 373,903 = 373,903 : x
  2. Step 2: Convert to fraction form
    170,868/373,903 = 373,903/x
  3. Step 3: Cross multiply
    170,868x = 373,903 × 373,903
  4. Step 4: Simplify right side
    170,868x = 139,803,453,409
  5. Step 5: Solve for x
    x = 139,803,453,409/170,868
  6. Step 6: Final answer
    x = 818,195.64

Related Problems

Find third proportional to 85,434 and 186,951.50
Half scale
Find third proportional to 341,736 and 747,806
Double scale
Find third proportional to 170,870 and 373,907
Similar ratio
Find third proportional to 256,302 and 560,854.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.