Home / 76,341-100,388

Finding the Third Proportional to 76,341 and 100,388

Calculator

Solution

The third proportional to 76,341 and 100,388 is: 132,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,341 : 100,388 = 100,388 : x
  2. Step 2: Convert to fraction form
    76,341/100,388 = 100,388/x
  3. Step 3: Cross multiply
    76,341x = 100,388 × 100,388
  4. Step 4: Simplify right side
    76,341x = 10,077,750,544
  5. Step 5: Solve for x
    x = 10,077,750,544/76,341
  6. Step 6: Final answer
    x = 132,009.67

Related Problems

Find third proportional to 38,170.50 and 50,194
Half scale
Find third proportional to 152,682 and 200,776
Double scale
Find third proportional to 76,343 and 100,391
Similar ratio
Find third proportional to 114,511.50 and 150,582
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.