Home / 178,571.25-269,679.38

Finding the Third Proportional to 178,571.25 and 269,679.38

Calculator

Solution

The third proportional to 178,571.25 and 269,679.38 is: 407,271.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,571.25 : 269,679.38 = 269,679.38 : x
  2. Step 2: Convert to fraction form
    178,571.25/269,679.38 = 269,679.38/x
  3. Step 3: Cross multiply
    178,571.25x = 269,679.38 × 269,679.38
  4. Step 4: Simplify right side
    178,571.25x = 72,726,965,300.39
  5. Step 5: Solve for x
    x = 72,726,965,300.39/178,571.25
  6. Step 6: Final answer
    x = 407,271.41

Related Problems

Find third proportional to 89,285.63 and 134,839.69
Half scale
Find third proportional to 357,142.50 and 539,358.75
Double scale
Find third proportional to 178,573 and 269,682
Similar ratio
Find third proportional to 267,856.88 and 404,519.06
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.