Home / 335,342-720,621

Finding the Third Proportional to 335,342 and 720,621

Calculator

Solution

The third proportional to 335,342 and 720,621 is: 1,548,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,342 : 720,621 = 720,621 : x
  2. Step 2: Convert to fraction form
    335,342/720,621 = 720,621/x
  3. Step 3: Cross multiply
    335,342x = 720,621 × 720,621
  4. Step 4: Simplify right side
    335,342x = 519,294,625,641
  5. Step 5: Solve for x
    x = 519,294,625,641/335,342
  6. Step 6: Final answer
    x = 1,548,552.30

Related Problems

Find third proportional to 167,671 and 360,310.50
Half scale
Find third proportional to 670,684 and 1,441,242
Double scale
Find third proportional to 335,344 and 720,625
Similar ratio
Find third proportional to 503,013 and 1,080,931.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.