Home / 103,694-215,176

Finding the Third Proportional to 103,694 and 215,176

Calculator

Solution

The third proportional to 103,694 and 215,176 is: 446,512.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,694 : 215,176 = 215,176 : x
  2. Step 2: Convert to fraction form
    103,694/215,176 = 215,176/x
  3. Step 3: Cross multiply
    103,694x = 215,176 × 215,176
  4. Step 4: Simplify right side
    103,694x = 46,300,710,976
  5. Step 5: Solve for x
    x = 46,300,710,976/103,694
  6. Step 6: Final answer
    x = 446,512.92

Related Problems

Find third proportional to 51,847 and 107,588
Half scale
Find third proportional to 207,388 and 430,352
Double scale
Find third proportional to 103,696 and 215,180
Similar ratio
Find third proportional to 155,541 and 322,764
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.