Home / 76,774-165,212

Finding the Third Proportional to 76,774 and 165,212

Calculator

Solution

The third proportional to 76,774 and 165,212 is: 355,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,774 : 165,212 = 165,212 : x
  2. Step 2: Convert to fraction form
    76,774/165,212 = 165,212/x
  3. Step 3: Cross multiply
    76,774x = 165,212 × 165,212
  4. Step 4: Simplify right side
    76,774x = 27,295,004,944
  5. Step 5: Solve for x
    x = 27,295,004,944/76,774
  6. Step 6: Final answer
    x = 355,524.07

Related Problems

Find third proportional to 38,387 and 82,606
Half scale
Find third proportional to 153,548 and 330,424
Double scale
Find third proportional to 76,776 and 165,216
Similar ratio
Find third proportional to 115,161 and 247,818
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.