Home / 76,760-165,616

Finding the Third Proportional to 76,760 and 165,616

Calculator

Solution

The third proportional to 76,760 and 165,616 is: 357,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,760 : 165,616 = 165,616 : x
  2. Step 2: Convert to fraction form
    76,760/165,616 = 165,616/x
  3. Step 3: Cross multiply
    76,760x = 165,616 × 165,616
  4. Step 4: Simplify right side
    76,760x = 27,428,659,456
  5. Step 5: Solve for x
    x = 27,428,659,456/76,760
  6. Step 6: Final answer
    x = 357,330.11

Related Problems

Find third proportional to 38,380 and 82,808
Half scale
Find third proportional to 153,520 and 331,232
Double scale
Find third proportional to 76,762 and 165,620
Similar ratio
Find third proportional to 115,140 and 248,424
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.