Home / 72,768-115,713

Finding the Third Proportional to 72,768 and 115,713

Calculator

Solution

The third proportional to 72,768 and 115,713 is: 184,002.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,768 : 115,713 = 115,713 : x
  2. Step 2: Convert to fraction form
    72,768/115,713 = 115,713/x
  3. Step 3: Cross multiply
    72,768x = 115,713 × 115,713
  4. Step 4: Simplify right side
    72,768x = 13,389,498,369
  5. Step 5: Solve for x
    x = 13,389,498,369/72,768
  6. Step 6: Final answer
    x = 184,002.56

Related Problems

Find third proportional to 36,384 and 57,856.50
Half scale
Find third proportional to 145,536 and 231,426
Double scale
Find third proportional to 72,770 and 115,716
Similar ratio
Find third proportional to 109,152 and 173,569.50
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.