Home / 74,284-115,073

Finding the Third Proportional to 74,284 and 115,073

Calculator

Solution

The third proportional to 74,284 and 115,073 is: 178,259.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,284 : 115,073 = 115,073 : x
  2. Step 2: Convert to fraction form
    74,284/115,073 = 115,073/x
  3. Step 3: Cross multiply
    74,284x = 115,073 × 115,073
  4. Step 4: Simplify right side
    74,284x = 13,241,795,329
  5. Step 5: Solve for x
    x = 13,241,795,329/74,284
  6. Step 6: Final answer
    x = 178,259.05

Related Problems

Find third proportional to 37,142 and 57,536.50
Half scale
Find third proportional to 148,568 and 230,146
Double scale
Find third proportional to 74,286 and 115,076
Similar ratio
Find third proportional to 111,426 and 172,609.50
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.