Home / 76,302-165,308

Finding the Third Proportional to 76,302 and 165,308

Calculator

Solution

The third proportional to 76,302 and 165,308 is: 358,139.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,302 : 165,308 = 165,308 : x
  2. Step 2: Convert to fraction form
    76,302/165,308 = 165,308/x
  3. Step 3: Cross multiply
    76,302x = 165,308 × 165,308
  4. Step 4: Simplify right side
    76,302x = 27,326,734,864
  5. Step 5: Solve for x
    x = 27,326,734,864/76,302
  6. Step 6: Final answer
    x = 358,139.17

Related Problems

Find third proportional to 38,151 and 82,654
Half scale
Find third proportional to 152,604 and 330,616
Double scale
Find third proportional to 76,304 and 165,312
Similar ratio
Find third proportional to 114,453 and 247,962
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.