Home / 75,522-117,171

Finding the Third Proportional to 75,522 and 117,171

Calculator

Solution

The third proportional to 75,522 and 117,171 is: 181,788.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,522 : 117,171 = 117,171 : x
  2. Step 2: Convert to fraction form
    75,522/117,171 = 117,171/x
  3. Step 3: Cross multiply
    75,522x = 117,171 × 117,171
  4. Step 4: Simplify right side
    75,522x = 13,729,043,241
  5. Step 5: Solve for x
    x = 13,729,043,241/75,522
  6. Step 6: Final answer
    x = 181,788.66

Related Problems

Find third proportional to 37,761 and 58,585.50
Half scale
Find third proportional to 151,044 and 234,342
Double scale
Find third proportional to 75,524 and 117,174
Similar ratio
Find third proportional to 113,283 and 175,756.50
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.