Home / 265,620-394,668

Finding the Third Proportional to 265,620 and 394,668

Calculator

Solution

The third proportional to 265,620 and 394,668 is: 586,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,620 : 394,668 = 394,668 : x
  2. Step 2: Convert to fraction form
    265,620/394,668 = 394,668/x
  3. Step 3: Cross multiply
    265,620x = 394,668 × 394,668
  4. Step 4: Simplify right side
    265,620x = 155,762,830,224
  5. Step 5: Solve for x
    x = 155,762,830,224/265,620
  6. Step 6: Final answer
    x = 586,412.28

Related Problems

Find third proportional to 132,810 and 197,334
Half scale
Find third proportional to 531,240 and 789,336
Double scale
Find third proportional to 265,622 and 394,671
Similar ratio
Find third proportional to 398,430 and 592,002
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.