Home / 206,147-447,544

Finding the Third Proportional to 206,147 and 447,544

Calculator

Solution

The third proportional to 206,147 and 447,544 is: 971,615.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,147 : 447,544 = 447,544 : x
  2. Step 2: Convert to fraction form
    206,147/447,544 = 447,544/x
  3. Step 3: Cross multiply
    206,147x = 447,544 × 447,544
  4. Step 4: Simplify right side
    206,147x = 200,295,631,936
  5. Step 5: Solve for x
    x = 200,295,631,936/206,147
  6. Step 6: Final answer
    x = 971,615.56

Related Problems

Find third proportional to 103,073.50 and 223,772
Half scale
Find third proportional to 412,294 and 895,088
Double scale
Find third proportional to 206,149 and 447,548
Similar ratio
Find third proportional to 309,220.50 and 671,316
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.