Home / 253,831-336,937

Finding the Third Proportional to 253,831 and 336,937

Calculator

Solution

The third proportional to 253,831 and 336,937 is: 447,252.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,831 : 336,937 = 336,937 : x
  2. Step 2: Convert to fraction form
    253,831/336,937 = 336,937/x
  3. Step 3: Cross multiply
    253,831x = 336,937 × 336,937
  4. Step 4: Simplify right side
    253,831x = 113,526,541,969
  5. Step 5: Solve for x
    x = 113,526,541,969/253,831
  6. Step 6: Final answer
    x = 447,252.47

Related Problems

Find third proportional to 126,915.50 and 168,468.50
Half scale
Find third proportional to 507,662 and 673,874
Double scale
Find third proportional to 253,833 and 336,940
Similar ratio
Find third proportional to 380,746.50 and 505,405.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.