Home / 35,223.75-78,318

Finding the Third Proportional to 35,223.75 and 78,318

Calculator

Solution

The third proportional to 35,223.75 and 78,318 is: 174,135.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,223.75 : 78,318 = 78,318 : x
  2. Step 2: Convert to fraction form
    35,223.75/78,318 = 78,318/x
  3. Step 3: Cross multiply
    35,223.75x = 78,318 × 78,318
  4. Step 4: Simplify right side
    35,223.75x = 6,133,709,124
  5. Step 5: Solve for x
    x = 6,133,709,124/35,223.75
  6. Step 6: Final answer
    x = 174,135.61

Related Problems

Find third proportional to 17,611.88 and 39,159
Half scale
Find third proportional to 70,447.50 and 156,636
Double scale
Find third proportional to 35,226 and 78,322
Similar ratio
Find third proportional to 52,835.63 and 117,477
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.