Home / 91,181-197,482

Finding the Third Proportional to 91,181 and 197,482

Calculator

Solution

The third proportional to 91,181 and 197,482 is: 427,711.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,181 : 197,482 = 197,482 : x
  2. Step 2: Convert to fraction form
    91,181/197,482 = 197,482/x
  3. Step 3: Cross multiply
    91,181x = 197,482 × 197,482
  4. Step 4: Simplify right side
    91,181x = 38,999,140,324
  5. Step 5: Solve for x
    x = 38,999,140,324/91,181
  6. Step 6: Final answer
    x = 427,711.26

Related Problems

Find third proportional to 45,590.50 and 98,741
Half scale
Find third proportional to 182,362 and 394,964
Double scale
Find third proportional to 91,183 and 197,486
Similar ratio
Find third proportional to 136,771.50 and 296,223
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.