Home / 76,446-162,180

Finding the Third Proportional to 76,446 and 162,180

Calculator

Solution

The third proportional to 76,446 and 162,180 is: 344,064.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,446 : 162,180 = 162,180 : x
  2. Step 2: Convert to fraction form
    76,446/162,180 = 162,180/x
  3. Step 3: Cross multiply
    76,446x = 162,180 × 162,180
  4. Step 4: Simplify right side
    76,446x = 26,302,352,400
  5. Step 5: Solve for x
    x = 26,302,352,400/76,446
  6. Step 6: Final answer
    x = 344,064.47

Related Problems

Find third proportional to 38,223 and 81,090
Half scale
Find third proportional to 152,892 and 324,360
Double scale
Find third proportional to 76,448 and 162,184
Similar ratio
Find third proportional to 114,669 and 243,270
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.