Home / 59,144-129,936

Finding the Third Proportional to 59,144 and 129,936

Calculator

Solution

The third proportional to 59,144 and 129,936 is: 285,461.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,144 : 129,936 = 129,936 : x
  2. Step 2: Convert to fraction form
    59,144/129,936 = 129,936/x
  3. Step 3: Cross multiply
    59,144x = 129,936 × 129,936
  4. Step 4: Simplify right side
    59,144x = 16,883,364,096
  5. Step 5: Solve for x
    x = 16,883,364,096/59,144
  6. Step 6: Final answer
    x = 285,461.99

Related Problems

Find third proportional to 29,572 and 64,968
Half scale
Find third proportional to 118,288 and 259,872
Double scale
Find third proportional to 59,146 and 129,940
Similar ratio
Find third proportional to 88,716 and 194,904
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.