Home / 51,089-76,704

Finding the Third Proportional to 51,089 and 76,704

Calculator

Solution

The third proportional to 51,089 and 76,704 is: 115,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,089 : 76,704 = 76,704 : x
  2. Step 2: Convert to fraction form
    51,089/76,704 = 76,704/x
  3. Step 3: Cross multiply
    51,089x = 76,704 × 76,704
  4. Step 4: Simplify right side
    51,089x = 5,883,503,616
  5. Step 5: Solve for x
    x = 5,883,503,616/51,089
  6. Step 6: Final answer
    x = 115,161.85

Related Problems

Find third proportional to 25,544.50 and 38,352
Half scale
Find third proportional to 102,178 and 153,408
Double scale
Find third proportional to 51,091 and 76,707
Similar ratio
Find third proportional to 76,633.50 and 115,056
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.