Home / 832-891

Finding the Third Proportional to 832 and 891

Calculator

Solution

The third proportional to 832 and 891 is: 954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    832 : 891 = 891 : x
  2. Step 2: Convert to fraction form
    832/891 = 891/x
  3. Step 3: Cross multiply
    832x = 891 × 891
  4. Step 4: Simplify right side
    832x = 793,881
  5. Step 5: Solve for x
    x = 793,881/832
  6. Step 6: Final answer
    x = 954.18

Related Problems

Find third proportional to 416 and 445.50
Half scale
Find third proportional to 1,664 and 1,782
Double scale
Find third proportional to 834 and 893
Similar ratio
Find third proportional to 1,248 and 1,336.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.