Home / 422,108-603,573

Finding the Third Proportional to 422,108 and 603,573

Calculator

Solution

The third proportional to 422,108 and 603,573 is: 863,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,108 : 603,573 = 603,573 : x
  2. Step 2: Convert to fraction form
    422,108/603,573 = 603,573/x
  3. Step 3: Cross multiply
    422,108x = 603,573 × 603,573
  4. Step 4: Simplify right side
    422,108x = 364,300,366,329
  5. Step 5: Solve for x
    x = 364,300,366,329/422,108
  6. Step 6: Final answer
    x = 863,050.13

Related Problems

Find third proportional to 211,054 and 301,786.50
Half scale
Find third proportional to 844,216 and 1,207,146
Double scale
Find third proportional to 422,110 and 603,576
Similar ratio
Find third proportional to 633,162 and 905,359.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.