Home / 69,769-104,380

Finding the Third Proportional to 69,769 and 104,380

Calculator

Solution

The third proportional to 69,769 and 104,380 is: 156,160.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769 : 104,380 = 104,380 : x
  2. Step 2: Convert to fraction form
    69,769/104,380 = 104,380/x
  3. Step 3: Cross multiply
    69,769x = 104,380 × 104,380
  4. Step 4: Simplify right side
    69,769x = 10,895,184,400
  5. Step 5: Solve for x
    x = 10,895,184,400/69,769
  6. Step 6: Final answer
    x = 156,160.82

Related Problems

Find third proportional to 34,884.50 and 52,190
Half scale
Find third proportional to 139,538 and 208,760
Double scale
Find third proportional to 69,771 and 104,383
Similar ratio
Find third proportional to 104,653.50 and 156,570
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.