Home / 274,131-411,197

Finding the Third Proportional to 274,131 and 411,197

Calculator

Solution

The third proportional to 274,131 and 411,197 is: 616,796.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,131 : 411,197 = 411,197 : x
  2. Step 2: Convert to fraction form
    274,131/411,197 = 411,197/x
  3. Step 3: Cross multiply
    274,131x = 411,197 × 411,197
  4. Step 4: Simplify right side
    274,131x = 169,082,972,809
  5. Step 5: Solve for x
    x = 169,082,972,809/274,131
  6. Step 6: Final answer
    x = 616,796.25

Related Problems

Find third proportional to 137,065.50 and 205,598.50
Half scale
Find third proportional to 548,262 and 822,394
Double scale
Find third proportional to 274,133 and 411,200
Similar ratio
Find third proportional to 411,196.50 and 616,795.50
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.