Home / 771-1,183

Finding the Third Proportional to 771 and 1,183

Calculator

Solution

The third proportional to 771 and 1,183 is: 1,815.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    771 : 1,183 = 1,183 : x
  2. Step 2: Convert to fraction form
    771/1,183 = 1,183/x
  3. Step 3: Cross multiply
    771x = 1,183 × 1,183
  4. Step 4: Simplify right side
    771x = 1,399,489
  5. Step 5: Solve for x
    x = 1,399,489/771
  6. Step 6: Final answer
    x = 1,815.16

Related Problems

Find third proportional to 385.50 and 591.50
Half scale
Find third proportional to 1,542 and 2,366
Double scale
Find third proportional to 773 and 1,186
Similar ratio
Find third proportional to 1,156.50 and 1,774.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.