Home / 274,122-411,181

Finding the Third Proportional to 274,122 and 411,181

Calculator

Solution

The third proportional to 274,122 and 411,181 is: 616,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,122 : 411,181 = 411,181 : x
  2. Step 2: Convert to fraction form
    274,122/411,181 = 411,181/x
  3. Step 3: Cross multiply
    274,122x = 411,181 × 411,181
  4. Step 4: Simplify right side
    274,122x = 169,069,814,761
  5. Step 5: Solve for x
    x = 169,069,814,761/274,122
  6. Step 6: Final answer
    x = 616,768.50

Related Problems

Find third proportional to 137,061 and 205,590.50
Half scale
Find third proportional to 548,244 and 822,362
Double scale
Find third proportional to 274,124 and 411,184
Similar ratio
Find third proportional to 411,183 and 616,771.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.