Home / 74,614-115,704

Finding the Third Proportional to 74,614 and 115,704

Calculator

Solution

The third proportional to 74,614 and 115,704 is: 179,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614 : 115,704 = 115,704 : x
  2. Step 2: Convert to fraction form
    74,614/115,704 = 115,704/x
  3. Step 3: Cross multiply
    74,614x = 115,704 × 115,704
  4. Step 4: Simplify right side
    74,614x = 13,387,415,616
  5. Step 5: Solve for x
    x = 13,387,415,616/74,614
  6. Step 6: Final answer
    x = 179,422.30

Related Problems

Find third proportional to 37,307 and 57,852
Half scale
Find third proportional to 149,228 and 231,408
Double scale
Find third proportional to 74,616 and 115,707
Similar ratio
Find third proportional to 111,921 and 173,556
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.