Home / 36,900-79,064

Finding the Third Proportional to 36,900 and 79,064

Calculator

Solution

The third proportional to 36,900 and 79,064 is: 169,406.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,900 : 79,064 = 79,064 : x
  2. Step 2: Convert to fraction form
    36,900/79,064 = 79,064/x
  3. Step 3: Cross multiply
    36,900x = 79,064 × 79,064
  4. Step 4: Simplify right side
    36,900x = 6,251,116,096
  5. Step 5: Solve for x
    x = 6,251,116,096/36,900
  6. Step 6: Final answer
    x = 169,406.94

Related Problems

Find third proportional to 18,450 and 39,532
Half scale
Find third proportional to 73,800 and 158,128
Double scale
Find third proportional to 36,902 and 79,068
Similar ratio
Find third proportional to 55,350 and 118,596
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.