Home / 28,302-76,965

Finding the Third Proportional to 28,302 and 76,965

Calculator

Solution

The third proportional to 28,302 and 76,965 is: 209,300.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,302 : 76,965 = 76,965 : x
  2. Step 2: Convert to fraction form
    28,302/76,965 = 76,965/x
  3. Step 3: Cross multiply
    28,302x = 76,965 × 76,965
  4. Step 4: Simplify right side
    28,302x = 5,923,611,225
  5. Step 5: Solve for x
    x = 5,923,611,225/28,302
  6. Step 6: Final answer
    x = 209,300.09

Related Problems

Find third proportional to 14,151 and 38,482.50
Half scale
Find third proportional to 56,604 and 153,930
Double scale
Find third proportional to 28,304 and 76,970
Similar ratio
Find third proportional to 42,453 and 115,447.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.