Home / 57,007-131,958

Finding the Third Proportional to 57,007 and 131,958

Calculator

Solution

The third proportional to 57,007 and 131,958 is: 305,452.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,007 : 131,958 = 131,958 : x
  2. Step 2: Convert to fraction form
    57,007/131,958 = 131,958/x
  3. Step 3: Cross multiply
    57,007x = 131,958 × 131,958
  4. Step 4: Simplify right side
    57,007x = 17,412,913,764
  5. Step 5: Solve for x
    x = 17,412,913,764/57,007
  6. Step 6: Final answer
    x = 305,452.20

Related Problems

Find third proportional to 28,503.50 and 65,979
Half scale
Find third proportional to 114,014 and 263,916
Double scale
Find third proportional to 57,009 and 131,963
Similar ratio
Find third proportional to 85,510.50 and 197,937
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.