Home / 571-774

Finding the Third Proportional to 571 and 774

Calculator

Solution

The third proportional to 571 and 774 is: 1,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    571 : 774 = 774 : x
  2. Step 2: Convert to fraction form
    571/774 = 774/x
  3. Step 3: Cross multiply
    571x = 774 × 774
  4. Step 4: Simplify right side
    571x = 599,076
  5. Step 5: Solve for x
    x = 599,076/571
  6. Step 6: Final answer
    x = 1,049.17

Related Problems

Find third proportional to 285.50 and 387
Half scale
Find third proportional to 1,142 and 1,548
Double scale
Find third proportional to 573 and 777
Similar ratio
Find third proportional to 856.50 and 1,161
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.