Home / 36,170-77,792

Finding the Third Proportional to 36,170 and 77,792

Calculator

Solution

The third proportional to 36,170 and 77,792 is: 167,309.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,170 : 77,792 = 77,792 : x
  2. Step 2: Convert to fraction form
    36,170/77,792 = 77,792/x
  3. Step 3: Cross multiply
    36,170x = 77,792 × 77,792
  4. Step 4: Simplify right side
    36,170x = 6,051,595,264
  5. Step 5: Solve for x
    x = 6,051,595,264/36,170
  6. Step 6: Final answer
    x = 167,309.79

Related Problems

Find third proportional to 18,085 and 38,896
Half scale
Find third proportional to 72,340 and 155,584
Double scale
Find third proportional to 36,172 and 77,796
Similar ratio
Find third proportional to 54,255 and 116,688
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.