Home / 75,429-165,924

Finding the Third Proportional to 75,429 and 165,924

Calculator

Solution

The third proportional to 75,429 and 165,924 is: 364,989.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,429 : 165,924 = 165,924 : x
  2. Step 2: Convert to fraction form
    75,429/165,924 = 165,924/x
  3. Step 3: Cross multiply
    75,429x = 165,924 × 165,924
  4. Step 4: Simplify right side
    75,429x = 27,530,773,776
  5. Step 5: Solve for x
    x = 27,530,773,776/75,429
  6. Step 6: Final answer
    x = 364,989.25

Related Problems

Find third proportional to 37,714.50 and 82,962
Half scale
Find third proportional to 150,858 and 331,848
Double scale
Find third proportional to 75,431 and 165,928
Similar ratio
Find third proportional to 113,143.50 and 248,886
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.