Home / 217,081.13-335,463.19

Finding the Third Proportional to 217,081.13 and 335,463.19

Calculator

Solution

The third proportional to 217,081.13 and 335,463.19 is: 518,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,081.13 : 335,463.19 = 335,463.19 : x
  2. Step 2: Convert to fraction form
    217,081.13/335,463.19 = 335,463.19/x
  3. Step 3: Cross multiply
    217,081.13x = 335,463.19 × 335,463.19
  4. Step 4: Simplify right side
    217,081.13x = 112,535,550,167.66
  5. Step 5: Solve for x
    x = 112,535,550,167.66/217,081.13
  6. Step 6: Final answer
    x = 518,403.20

Related Problems

Find third proportional to 108,540.56 and 167,731.59
Half scale
Find third proportional to 434,162.25 and 670,926.38
Double scale
Find third proportional to 217,083 and 335,466
Similar ratio
Find third proportional to 325,621.69 and 503,194.78
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.