Home / 56-132

Finding the Third Proportional to 56 and 132

Calculator

Solution

The third proportional to 56 and 132 is: 311.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56 : 132 = 132 : x
  2. Step 2: Convert to fraction form
    56/132 = 132/x
  3. Step 3: Cross multiply
    56x = 132 × 132
  4. Step 4: Simplify right side
    56x = 17,424
  5. Step 5: Solve for x
    x = 17,424/56
  6. Step 6: Final answer
    x = 311.14

Related Problems

Find third proportional to 28 and 66
Half scale
Find third proportional to 112 and 264
Double scale
Find third proportional to 58 and 137
Similar ratio
Find third proportional to 84 and 198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.