Home / 74,969-112,669

Finding the Third Proportional to 74,969 and 112,669

Calculator

Solution

The third proportional to 74,969 and 112,669 is: 169,327.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,969 : 112,669 = 112,669 : x
  2. Step 2: Convert to fraction form
    74,969/112,669 = 112,669/x
  3. Step 3: Cross multiply
    74,969x = 112,669 × 112,669
  4. Step 4: Simplify right side
    74,969x = 12,694,303,561
  5. Step 5: Solve for x
    x = 12,694,303,561/74,969
  6. Step 6: Final answer
    x = 169,327.37

Related Problems

Find third proportional to 37,484.50 and 56,334.50
Half scale
Find third proportional to 149,938 and 225,338
Double scale
Find third proportional to 74,971 and 112,672
Similar ratio
Find third proportional to 112,453.50 and 169,003.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.