Home / 68,472-102,249

Finding the Third Proportional to 68,472 and 102,249

Calculator

Solution

The third proportional to 68,472 and 102,249 is: 152,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,472 : 102,249 = 102,249 : x
  2. Step 2: Convert to fraction form
    68,472/102,249 = 102,249/x
  3. Step 3: Cross multiply
    68,472x = 102,249 × 102,249
  4. Step 4: Simplify right side
    68,472x = 10,454,858,001
  5. Step 5: Solve for x
    x = 10,454,858,001/68,472
  6. Step 6: Final answer
    x = 152,688.08

Related Problems

Find third proportional to 34,236 and 51,124.50
Half scale
Find third proportional to 136,944 and 204,498
Double scale
Find third proportional to 68,474 and 102,252
Similar ratio
Find third proportional to 102,708 and 153,373.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.