Home / 1,308-3,242

Finding the Third Proportional to 1,308 and 3,242

Calculator

Solution

The third proportional to 1,308 and 3,242 is: 8,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308 : 3,242 = 3,242 : x
  2. Step 2: Convert to fraction form
    1,308/3,242 = 3,242/x
  3. Step 3: Cross multiply
    1,308x = 3,242 × 3,242
  4. Step 4: Simplify right side
    1,308x = 10,510,564
  5. Step 5: Solve for x
    x = 10,510,564/1,308
  6. Step 6: Final answer
    x = 8,035.60

Related Problems

Find third proportional to 654 and 1,621
Half scale
Find third proportional to 2,616 and 6,484
Double scale
Find third proportional to 1,310 and 3,247
Similar ratio
Find third proportional to 1,962 and 4,863
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.