Home / 36,830-78,832

Finding the Third Proportional to 36,830 and 78,832

Calculator

Solution

The third proportional to 36,830 and 78,832 is: 168,734.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,830 : 78,832 = 78,832 : x
  2. Step 2: Convert to fraction form
    36,830/78,832 = 78,832/x
  3. Step 3: Cross multiply
    36,830x = 78,832 × 78,832
  4. Step 4: Simplify right side
    36,830x = 6,214,484,224
  5. Step 5: Solve for x
    x = 6,214,484,224/36,830
  6. Step 6: Final answer
    x = 168,734.30

Related Problems

Find third proportional to 18,415 and 39,416
Half scale
Find third proportional to 73,660 and 157,664
Double scale
Find third proportional to 36,832 and 78,836
Similar ratio
Find third proportional to 55,245 and 118,248
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.