Home / 446-987

Finding the Third Proportional to 446 and 987

Calculator

Solution

The third proportional to 446 and 987 is: 2,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    446 : 987 = 987 : x
  2. Step 2: Convert to fraction form
    446/987 = 987/x
  3. Step 3: Cross multiply
    446x = 987 × 987
  4. Step 4: Simplify right side
    446x = 974,169
  5. Step 5: Solve for x
    x = 974,169/446
  6. Step 6: Final answer
    x = 2,184.24

Related Problems

Find third proportional to 223 and 493.50
Half scale
Find third proportional to 892 and 1,974
Double scale
Find third proportional to 448 and 991
Similar ratio
Find third proportional to 669 and 1,480.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.