Home / 36,616-79,685

Finding the Third Proportional to 36,616 and 79,685

Calculator

Solution

The third proportional to 36,616 and 79,685 is: 173,413.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,616 : 79,685 = 79,685 : x
  2. Step 2: Convert to fraction form
    36,616/79,685 = 79,685/x
  3. Step 3: Cross multiply
    36,616x = 79,685 × 79,685
  4. Step 4: Simplify right side
    36,616x = 6,349,699,225
  5. Step 5: Solve for x
    x = 6,349,699,225/36,616
  6. Step 6: Final answer
    x = 173,413.24

Related Problems

Find third proportional to 18,308 and 39,842.50
Half scale
Find third proportional to 73,232 and 159,370
Double scale
Find third proportional to 36,618 and 79,689
Similar ratio
Find third proportional to 54,924 and 119,527.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.