Home / 392,504-622,532

Finding the Third Proportional to 392,504 and 622,532

Calculator

Solution

The third proportional to 392,504 and 622,532 is: 987,368.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,504 : 622,532 = 622,532 : x
  2. Step 2: Convert to fraction form
    392,504/622,532 = 622,532/x
  3. Step 3: Cross multiply
    392,504x = 622,532 × 622,532
  4. Step 4: Simplify right side
    392,504x = 387,546,091,024
  5. Step 5: Solve for x
    x = 387,546,091,024/392,504
  6. Step 6: Final answer
    x = 987,368.51

Related Problems

Find third proportional to 196,252 and 311,266
Half scale
Find third proportional to 785,008 and 1,245,064
Double scale
Find third proportional to 392,506 and 622,535
Similar ratio
Find third proportional to 588,756 and 933,798
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.