Home / 179,107-279,554

Finding the Third Proportional to 179,107 and 279,554

Calculator

Solution

The third proportional to 179,107 and 279,554 is: 436,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,107 : 279,554 = 279,554 : x
  2. Step 2: Convert to fraction form
    179,107/279,554 = 279,554/x
  3. Step 3: Cross multiply
    179,107x = 279,554 × 279,554
  4. Step 4: Simplify right side
    179,107x = 78,150,438,916
  5. Step 5: Solve for x
    x = 78,150,438,916/179,107
  6. Step 6: Final answer
    x = 436,333.81

Related Problems

Find third proportional to 89,553.50 and 139,777
Half scale
Find third proportional to 358,214 and 559,108
Double scale
Find third proportional to 179,109 and 279,557
Similar ratio
Find third proportional to 268,660.50 and 419,331
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.