Home / 323,720-711,682

Finding the Third Proportional to 323,720 and 711,682

Calculator

Solution

The third proportional to 323,720 and 711,682 is: 1,564,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,720 : 711,682 = 711,682 : x
  2. Step 2: Convert to fraction form
    323,720/711,682 = 711,682/x
  3. Step 3: Cross multiply
    323,720x = 711,682 × 711,682
  4. Step 4: Simplify right side
    323,720x = 506,491,269,124
  5. Step 5: Solve for x
    x = 506,491,269,124/323,720
  6. Step 6: Final answer
    x = 1,564,596.78

Related Problems

Find third proportional to 161,860 and 355,841
Half scale
Find third proportional to 647,440 and 1,423,364
Double scale
Find third proportional to 323,722 and 711,686
Similar ratio
Find third proportional to 485,580 and 1,067,523
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.