Home / 361,604-777,626

Finding the Third Proportional to 361,604 and 777,626

Calculator

Solution

The third proportional to 361,604 and 777,626 is: 1,672,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,604 : 777,626 = 777,626 : x
  2. Step 2: Convert to fraction form
    361,604/777,626 = 777,626/x
  3. Step 3: Cross multiply
    361,604x = 777,626 × 777,626
  4. Step 4: Simplify right side
    361,604x = 604,702,195,876
  5. Step 5: Solve for x
    x = 604,702,195,876/361,604
  6. Step 6: Final answer
    x = 1,672,277.40

Related Problems

Find third proportional to 180,802 and 388,813
Half scale
Find third proportional to 723,208 and 1,555,252
Double scale
Find third proportional to 361,606 and 777,630
Similar ratio
Find third proportional to 542,406 and 1,166,439
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.