Home / 73,920-162,132

Finding the Third Proportional to 73,920 and 162,132

Calculator

Solution

The third proportional to 73,920 and 162,132 is: 355,611.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,920 : 162,132 = 162,132 : x
  2. Step 2: Convert to fraction form
    73,920/162,132 = 162,132/x
  3. Step 3: Cross multiply
    73,920x = 162,132 × 162,132
  4. Step 4: Simplify right side
    73,920x = 26,286,785,424
  5. Step 5: Solve for x
    x = 26,286,785,424/73,920
  6. Step 6: Final answer
    x = 355,611.27

Related Problems

Find third proportional to 36,960 and 81,066
Half scale
Find third proportional to 147,840 and 324,264
Double scale
Find third proportional to 73,922 and 162,136
Similar ratio
Find third proportional to 110,880 and 243,198
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.