Home / 47,979-75,917

Finding the Third Proportional to 47,979 and 75,917

Calculator

Solution

The third proportional to 47,979 and 75,917 is: 120,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,979 : 75,917 = 75,917 : x
  2. Step 2: Convert to fraction form
    47,979/75,917 = 75,917/x
  3. Step 3: Cross multiply
    47,979x = 75,917 × 75,917
  4. Step 4: Simplify right side
    47,979x = 5,763,390,889
  5. Step 5: Solve for x
    x = 5,763,390,889/47,979
  6. Step 6: Final answer
    x = 120,123.20

Related Problems

Find third proportional to 23,989.50 and 37,958.50
Half scale
Find third proportional to 95,958 and 151,834
Double scale
Find third proportional to 47,981 and 75,920
Similar ratio
Find third proportional to 71,968.50 and 113,875.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.