Home / 677-986

Finding the Third Proportional to 677 and 986

Calculator

Solution

The third proportional to 677 and 986 is: 1,436.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    677 : 986 = 986 : x
  2. Step 2: Convert to fraction form
    677/986 = 986/x
  3. Step 3: Cross multiply
    677x = 986 × 986
  4. Step 4: Simplify right side
    677x = 972,196
  5. Step 5: Solve for x
    x = 972,196/677
  6. Step 6: Final answer
    x = 1,436.04

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.