Home / 393,647-590,367

Finding the Third Proportional to 393,647 and 590,367

Calculator

Solution

The third proportional to 393,647 and 590,367 is: 885,395.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    393,647 : 590,367 = 590,367 : x
  2. Step 2: Convert to fraction form
    393,647/590,367 = 590,367/x
  3. Step 3: Cross multiply
    393,647x = 590,367 × 590,367
  4. Step 4: Simplify right side
    393,647x = 348,533,194,689
  5. Step 5: Solve for x
    x = 348,533,194,689/393,647
  6. Step 6: Final answer
    x = 885,395.28

Related Problems

Find third proportional to 196,823.50 and 295,183.50
Half scale
Find third proportional to 787,294 and 1,180,734
Double scale
Find third proportional to 393,649 and 590,370
Similar ratio
Find third proportional to 590,470.50 and 885,550.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.