Home / 69,380-92,236

Finding the Third Proportional to 69,380 and 92,236

Calculator

Solution

The third proportional to 69,380 and 92,236 is: 122,621.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,380 : 92,236 = 92,236 : x
  2. Step 2: Convert to fraction form
    69,380/92,236 = 92,236/x
  3. Step 3: Cross multiply
    69,380x = 92,236 × 92,236
  4. Step 4: Simplify right side
    69,380x = 8,507,479,696
  5. Step 5: Solve for x
    x = 8,507,479,696/69,380
  6. Step 6: Final answer
    x = 122,621.50

Related Problems

Find third proportional to 34,690 and 46,118
Half scale
Find third proportional to 138,760 and 184,472
Double scale
Find third proportional to 69,382 and 92,239
Similar ratio
Find third proportional to 104,070 and 138,354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.