Home / 329,016-683,868

Finding the Third Proportional to 329,016 and 683,868

Calculator

Solution

The third proportional to 329,016 and 683,868 is: 1,421,436.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,016 : 683,868 = 683,868 : x
  2. Step 2: Convert to fraction form
    329,016/683,868 = 683,868/x
  3. Step 3: Cross multiply
    329,016x = 683,868 × 683,868
  4. Step 4: Simplify right side
    329,016x = 467,675,441,424
  5. Step 5: Solve for x
    x = 467,675,441,424/329,016
  6. Step 6: Final answer
    x = 1,421,436.77

Related Problems

Find third proportional to 164,508 and 341,934
Half scale
Find third proportional to 658,032 and 1,367,736
Double scale
Find third proportional to 329,018 and 683,872
Similar ratio
Find third proportional to 493,524 and 1,025,802
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.