Home / 322,866-658,872

Finding the Third Proportional to 322,866 and 658,872

Calculator

Solution

The third proportional to 322,866 and 658,872 is: 1,344,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,866 : 658,872 = 658,872 : x
  2. Step 2: Convert to fraction form
    322,866/658,872 = 658,872/x
  3. Step 3: Cross multiply
    322,866x = 658,872 × 658,872
  4. Step 4: Simplify right side
    322,866x = 434,112,312,384
  5. Step 5: Solve for x
    x = 434,112,312,384/322,866
  6. Step 6: Final answer
    x = 1,344,558.77

Related Problems

Find third proportional to 161,433 and 329,436
Half scale
Find third proportional to 645,732 and 1,317,744
Double scale
Find third proportional to 322,868 and 658,876
Similar ratio
Find third proportional to 484,299 and 988,308
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.