Home / 72,816-115,784

Finding the Third Proportional to 72,816 and 115,784

Calculator

Solution

The third proportional to 72,816 and 115,784 is: 184,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,816 : 115,784 = 115,784 : x
  2. Step 2: Convert to fraction form
    72,816/115,784 = 115,784/x
  3. Step 3: Cross multiply
    72,816x = 115,784 × 115,784
  4. Step 4: Simplify right side
    72,816x = 13,405,934,656
  5. Step 5: Solve for x
    x = 13,405,934,656/72,816
  6. Step 6: Final answer
    x = 184,106.99

Related Problems

Find third proportional to 36,408 and 57,892
Half scale
Find third proportional to 145,632 and 231,568
Double scale
Find third proportional to 72,818 and 115,787
Similar ratio
Find third proportional to 109,224 and 173,676
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.