Home / 274,136-411,204

Finding the Third Proportional to 274,136 and 411,204

Calculator

Solution

The third proportional to 274,136 and 411,204 is: 616,806

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,136 : 411,204 = 411,204 : x
  2. Step 2: Convert to fraction form
    274,136/411,204 = 411,204/x
  3. Step 3: Cross multiply
    274,136x = 411,204 × 411,204
  4. Step 4: Simplify right side
    274,136x = 169,088,729,616
  5. Step 5: Solve for x
    x = 169,088,729,616/274,136
  6. Step 6: Final answer
    x = 616,806

Related Problems

Find third proportional to 137,068 and 205,602
Half scale
Find third proportional to 548,272 and 822,408
Double scale
Find third proportional to 274,138 and 411,207
Similar ratio
Find third proportional to 411,204 and 616,806
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.