Home / 46-77.63

Finding the Third Proportional to 46 and 77.63

Calculator

Solution

The third proportional to 46 and 77.63 is: 130.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46 : 77.63 = 77.63 : x
  2. Step 2: Convert to fraction form
    46/77.63 = 77.63/x
  3. Step 3: Cross multiply
    46x = 77.63 × 77.63
  4. Step 4: Simplify right side
    46x = 6,025.64
  5. Step 5: Solve for x
    x = 6,025.64/46
  6. Step 6: Final answer
    x = 130.99

Related Problems

Find third proportional to 23 and 38.81
Half scale
Find third proportional to 92 and 155.25
Double scale
Find third proportional to 48 and 81
Similar ratio
Find third proportional to 69 and 116.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.