Home / 74,662-115,772

Finding the Third Proportional to 74,662 and 115,772

Calculator

Solution

The third proportional to 74,662 and 115,772 is: 179,517.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,662 : 115,772 = 115,772 : x
  2. Step 2: Convert to fraction form
    74,662/115,772 = 115,772/x
  3. Step 3: Cross multiply
    74,662x = 115,772 × 115,772
  4. Step 4: Simplify right side
    74,662x = 13,403,155,984
  5. Step 5: Solve for x
    x = 13,403,155,984/74,662
  6. Step 6: Final answer
    x = 179,517.77

Related Problems

Find third proportional to 37,331 and 57,886
Half scale
Find third proportional to 149,324 and 231,544
Double scale
Find third proportional to 74,664 and 115,775
Similar ratio
Find third proportional to 111,993 and 173,658
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.