Home / 75,711-117,564

Finding the Third Proportional to 75,711 and 117,564

Calculator

Solution

The third proportional to 75,711 and 117,564 is: 182,553.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,711 : 117,564 = 117,564 : x
  2. Step 2: Convert to fraction form
    75,711/117,564 = 117,564/x
  3. Step 3: Cross multiply
    75,711x = 117,564 × 117,564
  4. Step 4: Simplify right side
    75,711x = 13,821,294,096
  5. Step 5: Solve for x
    x = 13,821,294,096/75,711
  6. Step 6: Final answer
    x = 182,553.32

Related Problems

Find third proportional to 37,855.50 and 58,782
Half scale
Find third proportional to 151,422 and 235,128
Double scale
Find third proportional to 75,713 and 117,567
Similar ratio
Find third proportional to 113,566.50 and 176,346
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.