Home / 45,600-68,220

Finding the Third Proportional to 45,600 and 68,220

Calculator

Solution

The third proportional to 45,600 and 68,220 is: 102,060.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,600 : 68,220 = 68,220 : x
  2. Step 2: Convert to fraction form
    45,600/68,220 = 68,220/x
  3. Step 3: Cross multiply
    45,600x = 68,220 × 68,220
  4. Step 4: Simplify right side
    45,600x = 4,653,968,400
  5. Step 5: Solve for x
    x = 4,653,968,400/45,600
  6. Step 6: Final answer
    x = 102,060.71

Related Problems

Find third proportional to 22,800 and 34,110
Half scale
Find third proportional to 91,200 and 136,440
Double scale
Find third proportional to 45,602 and 68,223
Similar ratio
Find third proportional to 68,400 and 102,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.