Home / 328,055-492,082

Finding the Third Proportional to 328,055 and 492,082

Calculator

Solution

The third proportional to 328,055 and 492,082 is: 738,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,055 : 492,082 = 492,082 : x
  2. Step 2: Convert to fraction form
    328,055/492,082 = 492,082/x
  3. Step 3: Cross multiply
    328,055x = 492,082 × 492,082
  4. Step 4: Simplify right side
    328,055x = 242,144,694,724
  5. Step 5: Solve for x
    x = 242,144,694,724/328,055
  6. Step 6: Final answer
    x = 738,122.25

Related Problems

Find third proportional to 164,027.50 and 246,041
Half scale
Find third proportional to 656,110 and 984,164
Double scale
Find third proportional to 328,057 and 492,085
Similar ratio
Find third proportional to 492,082.50 and 738,123
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.