Home / 716-1,135

Finding the Third Proportional to 716 and 1,135

Calculator

Solution

The third proportional to 716 and 1,135 is: 1,799.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    716 : 1,135 = 1,135 : x
  2. Step 2: Convert to fraction form
    716/1,135 = 1,135/x
  3. Step 3: Cross multiply
    716x = 1,135 × 1,135
  4. Step 4: Simplify right side
    716x = 1,288,225
  5. Step 5: Solve for x
    x = 1,288,225/716
  6. Step 6: Final answer
    x = 1,799.20

Related Problems

Find third proportional to 358 and 567.50
Half scale
Find third proportional to 1,432 and 2,270
Double scale
Find third proportional to 718 and 1,138
Similar ratio
Find third proportional to 1,074 and 1,702.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.