Home / 51,677-75,999

Finding the Third Proportional to 51,677 and 75,999

Calculator

Solution

The third proportional to 51,677 and 75,999 is: 111,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,677 : 75,999 = 75,999 : x
  2. Step 2: Convert to fraction form
    51,677/75,999 = 75,999/x
  3. Step 3: Cross multiply
    51,677x = 75,999 × 75,999
  4. Step 4: Simplify right side
    51,677x = 5,775,848,001
  5. Step 5: Solve for x
    x = 5,775,848,001/51,677
  6. Step 6: Final answer
    x = 111,768.25

Related Problems

Find third proportional to 25,838.50 and 37,999.50
Half scale
Find third proportional to 103,354 and 151,998
Double scale
Find third proportional to 51,679 and 76,002
Similar ratio
Find third proportional to 77,515.50 and 113,998.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.