Home / 220,798-350,198

Finding the Third Proportional to 220,798 and 350,198

Calculator

Solution

The third proportional to 220,798 and 350,198 is: 555,433.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,798 : 350,198 = 350,198 : x
  2. Step 2: Convert to fraction form
    220,798/350,198 = 350,198/x
  3. Step 3: Cross multiply
    220,798x = 350,198 × 350,198
  4. Step 4: Simplify right side
    220,798x = 122,638,639,204
  5. Step 5: Solve for x
    x = 122,638,639,204/220,798
  6. Step 6: Final answer
    x = 555,433.65

Related Problems

Find third proportional to 110,399 and 175,099
Half scale
Find third proportional to 441,596 and 700,396
Double scale
Find third proportional to 220,800 and 350,201
Similar ratio
Find third proportional to 331,197 and 525,297
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.