Home / 74,530-119,679

Finding the Third Proportional to 74,530 and 119,679

Calculator

Solution

The third proportional to 74,530 and 119,679 is: 192,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,530 : 119,679 = 119,679 : x
  2. Step 2: Convert to fraction form
    74,530/119,679 = 119,679/x
  3. Step 3: Cross multiply
    74,530x = 119,679 × 119,679
  4. Step 4: Simplify right side
    74,530x = 14,323,063,041
  5. Step 5: Solve for x
    x = 14,323,063,041/74,530
  6. Step 6: Final answer
    x = 192,178.49

Related Problems

Find third proportional to 37,265 and 59,839.50
Half scale
Find third proportional to 149,060 and 239,358
Double scale
Find third proportional to 74,532 and 119,682
Similar ratio
Find third proportional to 111,795 and 179,518.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.