Home / 115,730-180,361

Finding the Third Proportional to 115,730 and 180,361

Calculator

Solution

The third proportional to 115,730 and 180,361 is: 281,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,730 : 180,361 = 180,361 : x
  2. Step 2: Convert to fraction form
    115,730/180,361 = 180,361/x
  3. Step 3: Cross multiply
    115,730x = 180,361 × 180,361
  4. Step 4: Simplify right side
    115,730x = 32,530,090,321
  5. Step 5: Solve for x
    x = 32,530,090,321/115,730
  6. Step 6: Final answer
    x = 281,086.07

Related Problems

Find third proportional to 57,865 and 90,180.50
Half scale
Find third proportional to 231,460 and 360,722
Double scale
Find third proportional to 115,732 and 180,364
Similar ratio
Find third proportional to 173,595 and 270,541.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.