Home / 217,080-333,865.13

Finding the Third Proportional to 217,080 and 333,865.13

Calculator

Solution

The third proportional to 217,080 and 333,865.13 is: 513,478.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,080 : 333,865.13 = 333,865.13 : x
  2. Step 2: Convert to fraction form
    217,080/333,865.13 = 333,865.13/x
  3. Step 3: Cross multiply
    217,080x = 333,865.13 × 333,865.13
  4. Step 4: Simplify right side
    217,080x = 111,465,921,691.27
  5. Step 5: Solve for x
    x = 111,465,921,691.27/217,080
  6. Step 6: Final answer
    x = 513,478.54

Related Problems

Find third proportional to 108,540 and 166,932.56
Half scale
Find third proportional to 434,160 and 667,730.25
Double scale
Find third proportional to 217,082 and 333,868
Similar ratio
Find third proportional to 325,620 and 500,797.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.