Home / 323,750-660,346

Finding the Third Proportional to 323,750 and 660,346

Calculator

Solution

The third proportional to 323,750 and 660,346 is: 1,346,893.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,750 : 660,346 = 660,346 : x
  2. Step 2: Convert to fraction form
    323,750/660,346 = 660,346/x
  3. Step 3: Cross multiply
    323,750x = 660,346 × 660,346
  4. Step 4: Simplify right side
    323,750x = 436,056,839,716
  5. Step 5: Solve for x
    x = 436,056,839,716/323,750
  6. Step 6: Final answer
    x = 1,346,893.71

Related Problems

Find third proportional to 161,875 and 330,173
Half scale
Find third proportional to 647,500 and 1,320,692
Double scale
Find third proportional to 323,752 and 660,350
Similar ratio
Find third proportional to 485,625 and 990,519
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.