Home / 17,680-40,316

Finding the Third Proportional to 17,680 and 40,316

Calculator

Solution

The third proportional to 17,680 and 40,316 is: 91,933.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680 : 40,316 = 40,316 : x
  2. Step 2: Convert to fraction form
    17,680/40,316 = 40,316/x
  3. Step 3: Cross multiply
    17,680x = 40,316 × 40,316
  4. Step 4: Simplify right side
    17,680x = 1,625,379,856
  5. Step 5: Solve for x
    x = 1,625,379,856/17,680
  6. Step 6: Final answer
    x = 91,933.25

Related Problems

Find third proportional to 8,840 and 20,158
Half scale
Find third proportional to 35,360 and 80,632
Double scale
Find third proportional to 17,682 and 40,321
Similar ratio
Find third proportional to 26,520 and 60,474
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.