Home / 75,117-115,956

Finding the Third Proportional to 75,117 and 115,956

Calculator

Solution

The third proportional to 75,117 and 115,956 is: 178,998.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,117 : 115,956 = 115,956 : x
  2. Step 2: Convert to fraction form
    75,117/115,956 = 115,956/x
  3. Step 3: Cross multiply
    75,117x = 115,956 × 115,956
  4. Step 4: Simplify right side
    75,117x = 13,445,793,936
  5. Step 5: Solve for x
    x = 13,445,793,936/75,117
  6. Step 6: Final answer
    x = 178,998.02

Related Problems

Find third proportional to 37,558.50 and 57,978
Half scale
Find third proportional to 150,234 and 231,912
Double scale
Find third proportional to 75,119 and 115,959
Similar ratio
Find third proportional to 112,675.50 and 173,934
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.