Home / 179,241-275,128

Finding the Third Proportional to 179,241 and 275,128

Calculator

Solution

The third proportional to 179,241 and 275,128 is: 422,310.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,241 : 275,128 = 275,128 : x
  2. Step 2: Convert to fraction form
    179,241/275,128 = 275,128/x
  3. Step 3: Cross multiply
    179,241x = 275,128 × 275,128
  4. Step 4: Simplify right side
    179,241x = 75,695,416,384
  5. Step 5: Solve for x
    x = 75,695,416,384/179,241
  6. Step 6: Final answer
    x = 422,310.84

Related Problems

Find third proportional to 89,620.50 and 137,564
Half scale
Find third proportional to 358,482 and 550,256
Double scale
Find third proportional to 179,243 and 275,131
Similar ratio
Find third proportional to 268,861.50 and 412,692
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.