Home / 64,380.75-92,880

Finding the Third Proportional to 64,380.75 and 92,880

Calculator

Solution

The third proportional to 64,380.75 and 92,880 is: 133,994.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,380.75 : 92,880 = 92,880 : x
  2. Step 2: Convert to fraction form
    64,380.75/92,880 = 92,880/x
  3. Step 3: Cross multiply
    64,380.75x = 92,880 × 92,880
  4. Step 4: Simplify right side
    64,380.75x = 8,626,694,400
  5. Step 5: Solve for x
    x = 8,626,694,400/64,380.75
  6. Step 6: Final answer
    x = 133,994.93

Related Problems

Find third proportional to 32,190.38 and 46,440
Half scale
Find third proportional to 128,761.50 and 185,760
Double scale
Find third proportional to 64,383 and 92,883
Similar ratio
Find third proportional to 96,571.13 and 139,320
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.