Home / 261,922-571,821

Finding the Third Proportional to 261,922 and 571,821

Calculator

Solution

The third proportional to 261,922 and 571,821 is: 1,248,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,922 : 571,821 = 571,821 : x
  2. Step 2: Convert to fraction form
    261,922/571,821 = 571,821/x
  3. Step 3: Cross multiply
    261,922x = 571,821 × 571,821
  4. Step 4: Simplify right side
    261,922x = 326,979,256,041
  5. Step 5: Solve for x
    x = 326,979,256,041/261,922
  6. Step 6: Final answer
    x = 1,248,384.08

Related Problems

Find third proportional to 130,961 and 285,910.50
Half scale
Find third proportional to 523,844 and 1,143,642
Double scale
Find third proportional to 261,924 and 571,825
Similar ratio
Find third proportional to 392,883 and 857,731.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.