Home / 36,775-79,380.50

Finding the Third Proportional to 36,775 and 79,380.50

Calculator

Solution

The third proportional to 36,775 and 79,380.50 is: 171,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,775 : 79,380.50 = 79,380.50 : x
  2. Step 2: Convert to fraction form
    36,775/79,380.50 = 79,380.50/x
  3. Step 3: Cross multiply
    36,775x = 79,380.50 × 79,380.50
  4. Step 4: Simplify right side
    36,775x = 6,301,263,780.25
  5. Step 5: Solve for x
    x = 6,301,263,780.25/36,775
  6. Step 6: Final answer
    x = 171,346.40

Related Problems

Find third proportional to 18,387.50 and 39,690.25
Half scale
Find third proportional to 73,550 and 158,761
Double scale
Find third proportional to 36,777 and 79,385
Similar ratio
Find third proportional to 55,162.50 and 119,070.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.