Home / 843-1,566

Finding the Third Proportional to 843 and 1,566

Calculator

Solution

The third proportional to 843 and 1,566 is: 2,909.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843 : 1,566 = 1,566 : x
  2. Step 2: Convert to fraction form
    843/1,566 = 1,566/x
  3. Step 3: Cross multiply
    843x = 1,566 × 1,566
  4. Step 4: Simplify right side
    843x = 2,452,356
  5. Step 5: Solve for x
    x = 2,452,356/843
  6. Step 6: Final answer
    x = 2,909.08

Related Problems

Find third proportional to 421.50 and 783
Half scale
Find third proportional to 1,686 and 3,132
Double scale
Find third proportional to 845 and 1,570
Similar ratio
Find third proportional to 1,264.50 and 2,349
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.