Home / 72,798-110,511

Finding the Third Proportional to 72,798 and 110,511

Calculator

Solution

The third proportional to 72,798 and 110,511 is: 167,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,798 : 110,511 = 110,511 : x
  2. Step 2: Convert to fraction form
    72,798/110,511 = 110,511/x
  3. Step 3: Cross multiply
    72,798x = 110,511 × 110,511
  4. Step 4: Simplify right side
    72,798x = 12,212,681,121
  5. Step 5: Solve for x
    x = 12,212,681,121/72,798
  6. Step 6: Final answer
    x = 167,761.22

Related Problems

Find third proportional to 36,399 and 55,255.50
Half scale
Find third proportional to 145,596 and 221,022
Double scale
Find third proportional to 72,800 and 110,514
Similar ratio
Find third proportional to 109,197 and 165,766.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.