Home / 826-1,273

Finding the Third Proportional to 826 and 1,273

Calculator

Solution

The third proportional to 826 and 1,273 is: 1,961.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    826 : 1,273 = 1,273 : x
  2. Step 2: Convert to fraction form
    826/1,273 = 1,273/x
  3. Step 3: Cross multiply
    826x = 1,273 × 1,273
  4. Step 4: Simplify right side
    826x = 1,620,529
  5. Step 5: Solve for x
    x = 1,620,529/826
  6. Step 6: Final answer
    x = 1,961.90

Related Problems

Find third proportional to 413 and 636.50
Half scale
Find third proportional to 1,652 and 2,546
Double scale
Find third proportional to 828 and 1,276
Similar ratio
Find third proportional to 1,239 and 1,909.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.