Home / 120,348-187,101

Finding the Third Proportional to 120,348 and 187,101

Calculator

Solution

The third proportional to 120,348 and 187,101 is: 290,879.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,348 : 187,101 = 187,101 : x
  2. Step 2: Convert to fraction form
    120,348/187,101 = 187,101/x
  3. Step 3: Cross multiply
    120,348x = 187,101 × 187,101
  4. Step 4: Simplify right side
    120,348x = 35,006,784,201
  5. Step 5: Solve for x
    x = 35,006,784,201/120,348
  6. Step 6: Final answer
    x = 290,879.65

Related Problems

Find third proportional to 60,174 and 93,550.50
Half scale
Find third proportional to 240,696 and 374,202
Double scale
Find third proportional to 120,350 and 187,104
Similar ratio
Find third proportional to 180,522 and 280,651.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.