Home / 332,221.50-515,418.19

Finding the Third Proportional to 332,221.50 and 515,418.19

Calculator

Solution

The third proportional to 332,221.50 and 515,418.19 is: 799,634.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,221.50 : 515,418.19 = 515,418.19 : x
  2. Step 2: Convert to fraction form
    332,221.50/515,418.19 = 515,418.19/x
  3. Step 3: Cross multiply
    332,221.50x = 515,418.19 × 515,418.19
  4. Step 4: Simplify right side
    332,221.50x = 265,655,908,005.79
  5. Step 5: Solve for x
    x = 265,655,908,005.79/332,221.50
  6. Step 6: Final answer
    x = 799,634.91

Related Problems

Find third proportional to 166,110.75 and 257,709.09
Half scale
Find third proportional to 664,443 and 1,030,836.38
Double scale
Find third proportional to 332,224 and 515,421
Similar ratio
Find third proportional to 498,332.25 and 773,127.28
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.