Home / 75,945-117,897

Finding the Third Proportional to 75,945 and 117,897

Calculator

Solution

The third proportional to 75,945 and 117,897 is: 183,023.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,945 : 117,897 = 117,897 : x
  2. Step 2: Convert to fraction form
    75,945/117,897 = 117,897/x
  3. Step 3: Cross multiply
    75,945x = 117,897 × 117,897
  4. Step 4: Simplify right side
    75,945x = 13,899,702,609
  5. Step 5: Solve for x
    x = 13,899,702,609/75,945
  6. Step 6: Final answer
    x = 183,023.27

Related Problems

Find third proportional to 37,972.50 and 58,948.50
Half scale
Find third proportional to 151,890 and 235,794
Double scale
Find third proportional to 75,947 and 117,900
Similar ratio
Find third proportional to 113,917.50 and 176,845.50
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.