Home / 51,538-69,908

Finding the Third Proportional to 51,538 and 69,908

Calculator

Solution

The third proportional to 51,538 and 69,908 is: 94,825.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,538 : 69,908 = 69,908 : x
  2. Step 2: Convert to fraction form
    51,538/69,908 = 69,908/x
  3. Step 3: Cross multiply
    51,538x = 69,908 × 69,908
  4. Step 4: Simplify right side
    51,538x = 4,887,128,464
  5. Step 5: Solve for x
    x = 4,887,128,464/51,538
  6. Step 6: Final answer
    x = 94,825.73

Related Problems

Find third proportional to 25,769 and 34,954
Half scale
Find third proportional to 103,076 and 139,816
Double scale
Find third proportional to 51,540 and 69,911
Similar ratio
Find third proportional to 77,307 and 104,862
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.