Home / 348,368-521,198

Finding the Third Proportional to 348,368 and 521,198

Calculator

Solution

The third proportional to 348,368 and 521,198 is: 779,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,368 : 521,198 = 521,198 : x
  2. Step 2: Convert to fraction form
    348,368/521,198 = 521,198/x
  3. Step 3: Cross multiply
    348,368x = 521,198 × 521,198
  4. Step 4: Simplify right side
    348,368x = 271,647,355,204
  5. Step 5: Solve for x
    x = 271,647,355,204/348,368
  6. Step 6: Final answer
    x = 779,771.26

Related Problems

Find third proportional to 174,184 and 260,599
Half scale
Find third proportional to 696,736 and 1,042,396
Double scale
Find third proportional to 348,370 and 521,201
Similar ratio
Find third proportional to 522,552 and 781,797
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.