Home / 115,519.50-171,585

Finding the Third Proportional to 115,519.50 and 171,585

Calculator

Solution

The third proportional to 115,519.50 and 171,585 is: 254,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,519.50 : 171,585 = 171,585 : x
  2. Step 2: Convert to fraction form
    115,519.50/171,585 = 171,585/x
  3. Step 3: Cross multiply
    115,519.50x = 171,585 × 171,585
  4. Step 4: Simplify right side
    115,519.50x = 29,441,412,225
  5. Step 5: Solve for x
    x = 29,441,412,225/115,519.50
  6. Step 6: Final answer
    x = 254,860.97

Related Problems

Find third proportional to 57,759.75 and 85,792.50
Half scale
Find third proportional to 231,039 and 343,170
Double scale
Find third proportional to 115,522 and 171,588
Similar ratio
Find third proportional to 173,279.25 and 257,377.50
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.