Home / 322,707-699,846

Finding the Third Proportional to 322,707 and 699,846

Calculator

Solution

The third proportional to 322,707 and 699,846 is: 1,517,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,707 : 699,846 = 699,846 : x
  2. Step 2: Convert to fraction form
    322,707/699,846 = 699,846/x
  3. Step 3: Cross multiply
    322,707x = 699,846 × 699,846
  4. Step 4: Simplify right side
    322,707x = 489,784,423,716
  5. Step 5: Solve for x
    x = 489,784,423,716/322,707
  6. Step 6: Final answer
    x = 1,517,737.22

Related Problems

Find third proportional to 161,353.50 and 349,923
Half scale
Find third proportional to 645,414 and 1,399,692
Double scale
Find third proportional to 322,709 and 699,850
Similar ratio
Find third proportional to 484,060.50 and 1,049,769
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.