Home / 36,840-79,472

Finding the Third Proportional to 36,840 and 79,472

Calculator

Solution

The third proportional to 36,840 and 79,472 is: 171,438.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,840 : 79,472 = 79,472 : x
  2. Step 2: Convert to fraction form
    36,840/79,472 = 79,472/x
  3. Step 3: Cross multiply
    36,840x = 79,472 × 79,472
  4. Step 4: Simplify right side
    36,840x = 6,315,798,784
  5. Step 5: Solve for x
    x = 6,315,798,784/36,840
  6. Step 6: Final answer
    x = 171,438.62

Related Problems

Find third proportional to 18,420 and 39,736
Half scale
Find third proportional to 73,680 and 158,944
Double scale
Find third proportional to 36,842 and 79,476
Similar ratio
Find third proportional to 55,260 and 119,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.