Home / 81,956-126,573

Finding the Third Proportional to 81,956 and 126,573

Calculator

Solution

The third proportional to 81,956 and 126,573 is: 195,479.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,956 : 126,573 = 126,573 : x
  2. Step 2: Convert to fraction form
    81,956/126,573 = 126,573/x
  3. Step 3: Cross multiply
    81,956x = 126,573 × 126,573
  4. Step 4: Simplify right side
    81,956x = 16,020,724,329
  5. Step 5: Solve for x
    x = 16,020,724,329/81,956
  6. Step 6: Final answer
    x = 195,479.58

Related Problems

Find third proportional to 40,978 and 63,286.50
Half scale
Find third proportional to 163,912 and 253,146
Double scale
Find third proportional to 81,958 and 126,576
Similar ratio
Find third proportional to 122,934 and 189,859.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.