Home / 436,614-694,287

Finding the Third Proportional to 436,614 and 694,287

Calculator

Solution

The third proportional to 436,614 and 694,287 is: 1,104,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,614 : 694,287 = 694,287 : x
  2. Step 2: Convert to fraction form
    436,614/694,287 = 694,287/x
  3. Step 3: Cross multiply
    436,614x = 694,287 × 694,287
  4. Step 4: Simplify right side
    436,614x = 482,034,438,369
  5. Step 5: Solve for x
    x = 482,034,438,369/436,614
  6. Step 6: Final answer
    x = 1,104,028.82

Related Problems

Find third proportional to 218,307 and 347,143.50
Half scale
Find third proportional to 873,228 and 1,388,574
Double scale
Find third proportional to 436,616 and 694,290
Similar ratio
Find third proportional to 654,921 and 1,041,430.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.