Home / 36,209-75,729.50

Finding the Third Proportional to 36,209 and 75,729.50

Calculator

Solution

The third proportional to 36,209 and 75,729.50 is: 158,384.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,209 : 75,729.50 = 75,729.50 : x
  2. Step 2: Convert to fraction form
    36,209/75,729.50 = 75,729.50/x
  3. Step 3: Cross multiply
    36,209x = 75,729.50 × 75,729.50
  4. Step 4: Simplify right side
    36,209x = 5,734,957,170.25
  5. Step 5: Solve for x
    x = 5,734,957,170.25/36,209
  6. Step 6: Final answer
    x = 158,384.85

Related Problems

Find third proportional to 18,104.50 and 37,864.75
Half scale
Find third proportional to 72,418 and 151,459
Double scale
Find third proportional to 36,211 and 75,734
Similar ratio
Find third proportional to 54,313.50 and 113,594.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.