Home / 115,780-174,899

Finding the Third Proportional to 115,780 and 174,899

Calculator

Solution

The third proportional to 115,780 and 174,899 is: 264,205.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,780 : 174,899 = 174,899 : x
  2. Step 2: Convert to fraction form
    115,780/174,899 = 174,899/x
  3. Step 3: Cross multiply
    115,780x = 174,899 × 174,899
  4. Step 4: Simplify right side
    115,780x = 30,589,660,201
  5. Step 5: Solve for x
    x = 30,589,660,201/115,780
  6. Step 6: Final answer
    x = 264,205.05

Related Problems

Find third proportional to 57,890 and 87,449.50
Half scale
Find third proportional to 231,560 and 349,798
Double scale
Find third proportional to 115,782 and 174,902
Similar ratio
Find third proportional to 173,670 and 262,348.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.