Home / 1,336-1,434

Finding the Third Proportional to 1,336 and 1,434

Calculator

Solution

The third proportional to 1,336 and 1,434 is: 1,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336 : 1,434 = 1,434 : x
  2. Step 2: Convert to fraction form
    1,336/1,434 = 1,434/x
  3. Step 3: Cross multiply
    1,336x = 1,434 × 1,434
  4. Step 4: Simplify right side
    1,336x = 2,056,356
  5. Step 5: Solve for x
    x = 2,056,356/1,336
  6. Step 6: Final answer
    x = 1,539.19

Related Problems

Find third proportional to 668 and 717
Half scale
Find third proportional to 2,672 and 2,868
Double scale
Find third proportional to 1,338 and 1,436
Similar ratio
Find third proportional to 2,004 and 2,151
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.