Home / 235,080-516,810

Finding the Third Proportional to 235,080 and 516,810

Calculator

Solution

The third proportional to 235,080 and 516,810 is: 1,136,177.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,080 : 516,810 = 516,810 : x
  2. Step 2: Convert to fraction form
    235,080/516,810 = 516,810/x
  3. Step 3: Cross multiply
    235,080x = 516,810 × 516,810
  4. Step 4: Simplify right side
    235,080x = 267,092,576,100
  5. Step 5: Solve for x
    x = 267,092,576,100/235,080
  6. Step 6: Final answer
    x = 1,136,177.37

Related Problems

Find third proportional to 117,540 and 258,405
Half scale
Find third proportional to 470,160 and 1,033,620
Double scale
Find third proportional to 235,082 and 516,814
Similar ratio
Find third proportional to 352,620 and 775,215
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.