Home / 80,040-115,927

Finding the Third Proportional to 80,040 and 115,927

Calculator

Solution

The third proportional to 80,040 and 115,927 is: 167,904.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,040 : 115,927 = 115,927 : x
  2. Step 2: Convert to fraction form
    80,040/115,927 = 115,927/x
  3. Step 3: Cross multiply
    80,040x = 115,927 × 115,927
  4. Step 4: Simplify right side
    80,040x = 13,439,069,329
  5. Step 5: Solve for x
    x = 13,439,069,329/80,040
  6. Step 6: Final answer
    x = 167,904.41

Related Problems

Find third proportional to 40,020 and 57,963.50
Half scale
Find third proportional to 160,080 and 231,854
Double scale
Find third proportional to 80,042 and 115,930
Similar ratio
Find third proportional to 120,060 and 173,890.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.