Home / 269,487-571,833

Finding the Third Proportional to 269,487 and 571,833

Calculator

Solution

The third proportional to 269,487 and 571,833 is: 1,213,390.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,487 : 571,833 = 571,833 : x
  2. Step 2: Convert to fraction form
    269,487/571,833 = 571,833/x
  3. Step 3: Cross multiply
    269,487x = 571,833 × 571,833
  4. Step 4: Simplify right side
    269,487x = 326,992,979,889
  5. Step 5: Solve for x
    x = 326,992,979,889/269,487
  6. Step 6: Final answer
    x = 1,213,390.55

Related Problems

Find third proportional to 134,743.50 and 285,916.50
Half scale
Find third proportional to 538,974 and 1,143,666
Double scale
Find third proportional to 269,489 and 571,837
Similar ratio
Find third proportional to 404,230.50 and 857,749.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.