Home / 51,379.50-75,408

Finding the Third Proportional to 51,379.50 and 75,408

Calculator

Solution

The third proportional to 51,379.50 and 75,408 is: 110,673.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,379.50 : 75,408 = 75,408 : x
  2. Step 2: Convert to fraction form
    51,379.50/75,408 = 75,408/x
  3. Step 3: Cross multiply
    51,379.50x = 75,408 × 75,408
  4. Step 4: Simplify right side
    51,379.50x = 5,686,366,464
  5. Step 5: Solve for x
    x = 5,686,366,464/51,379.50
  6. Step 6: Final answer
    x = 110,673.84

Related Problems

Find third proportional to 25,689.75 and 37,704
Half scale
Find third proportional to 102,759 and 150,816
Double scale
Find third proportional to 51,382 and 75,411
Similar ratio
Find third proportional to 77,069.25 and 113,112
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.