Home / 717-1,416

Finding the Third Proportional to 717 and 1,416

Calculator

Solution

The third proportional to 717 and 1,416 is: 2,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    717 : 1,416 = 1,416 : x
  2. Step 2: Convert to fraction form
    717/1,416 = 1,416/x
  3. Step 3: Cross multiply
    717x = 1,416 × 1,416
  4. Step 4: Simplify right side
    717x = 2,005,056
  5. Step 5: Solve for x
    x = 2,005,056/717
  6. Step 6: Final answer
    x = 2,796.45

Related Problems

Find third proportional to 358.50 and 708
Half scale
Find third proportional to 1,434 and 2,832
Double scale
Find third proportional to 719 and 1,420
Similar ratio
Find third proportional to 1,075.50 and 2,124
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.