Home / 68,192-141,120

Finding the Third Proportional to 68,192 and 141,120

Calculator

Solution

The third proportional to 68,192 and 141,120 is: 292,040.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,192 : 141,120 = 141,120 : x
  2. Step 2: Convert to fraction form
    68,192/141,120 = 141,120/x
  3. Step 3: Cross multiply
    68,192x = 141,120 × 141,120
  4. Step 4: Simplify right side
    68,192x = 19,914,854,400
  5. Step 5: Solve for x
    x = 19,914,854,400/68,192
  6. Step 6: Final answer
    x = 292,040.92

Related Problems

Find third proportional to 34,096 and 70,560
Half scale
Find third proportional to 136,384 and 282,240
Double scale
Find third proportional to 68,194 and 141,124
Similar ratio
Find third proportional to 102,288 and 211,680
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.