Home / 449,330-675,819

Finding the Third Proportional to 449,330 and 675,819

Calculator

Solution

The third proportional to 449,330 and 675,819 is: 1,016,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,330 : 675,819 = 675,819 : x
  2. Step 2: Convert to fraction form
    449,330/675,819 = 675,819/x
  3. Step 3: Cross multiply
    449,330x = 675,819 × 675,819
  4. Step 4: Simplify right side
    449,330x = 456,731,320,761
  5. Step 5: Solve for x
    x = 456,731,320,761/449,330
  6. Step 6: Final answer
    x = 1,016,471.90

Related Problems

Find third proportional to 224,665 and 337,909.50
Half scale
Find third proportional to 898,660 and 1,351,638
Double scale
Find third proportional to 449,332 and 675,822
Similar ratio
Find third proportional to 673,995 and 1,013,728.50
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.