Home / 100,124-217,744

Finding the Third Proportional to 100,124 and 217,744

Calculator

Solution

The third proportional to 100,124 and 217,744 is: 473,537.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,124 : 217,744 = 217,744 : x
  2. Step 2: Convert to fraction form
    100,124/217,744 = 217,744/x
  3. Step 3: Cross multiply
    100,124x = 217,744 × 217,744
  4. Step 4: Simplify right side
    100,124x = 47,412,449,536
  5. Step 5: Solve for x
    x = 47,412,449,536/100,124
  6. Step 6: Final answer
    x = 473,537.31

Related Problems

Find third proportional to 50,062 and 108,872
Half scale
Find third proportional to 200,248 and 435,488
Double scale
Find third proportional to 100,126 and 217,748
Similar ratio
Find third proportional to 150,186 and 326,616
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.