Home / 174,965-256,860

Finding the Third Proportional to 174,965 and 256,860

Calculator

Solution

The third proportional to 174,965 and 256,860 is: 377,087.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,965 : 256,860 = 256,860 : x
  2. Step 2: Convert to fraction form
    174,965/256,860 = 256,860/x
  3. Step 3: Cross multiply
    174,965x = 256,860 × 256,860
  4. Step 4: Simplify right side
    174,965x = 65,977,059,600
  5. Step 5: Solve for x
    x = 65,977,059,600/174,965
  6. Step 6: Final answer
    x = 377,087.19

Related Problems

Find third proportional to 87,482.50 and 128,430
Half scale
Find third proportional to 349,930 and 513,720
Double scale
Find third proportional to 174,967 and 256,863
Similar ratio
Find third proportional to 262,447.50 and 385,290
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.