Home / 36,439.50-79,692

Finding the Third Proportional to 36,439.50 and 79,692

Calculator

Solution

The third proportional to 36,439.50 and 79,692 is: 174,283.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,439.50 : 79,692 = 79,692 : x
  2. Step 2: Convert to fraction form
    36,439.50/79,692 = 79,692/x
  3. Step 3: Cross multiply
    36,439.50x = 79,692 × 79,692
  4. Step 4: Simplify right side
    36,439.50x = 6,350,814,864
  5. Step 5: Solve for x
    x = 6,350,814,864/36,439.50
  6. Step 6: Final answer
    x = 174,283.81

Related Problems

Find third proportional to 18,219.75 and 39,846
Half scale
Find third proportional to 72,879 and 159,384
Double scale
Find third proportional to 36,442 and 79,696
Similar ratio
Find third proportional to 54,659.25 and 119,538
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.