Home / 206,615-452,542

Finding the Third Proportional to 206,615 and 452,542

Calculator

Solution

The third proportional to 206,615 and 452,542 is: 991,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,615 : 452,542 = 452,542 : x
  2. Step 2: Convert to fraction form
    206,615/452,542 = 452,542/x
  3. Step 3: Cross multiply
    206,615x = 452,542 × 452,542
  4. Step 4: Simplify right side
    206,615x = 204,794,261,764
  5. Step 5: Solve for x
    x = 204,794,261,764/206,615
  6. Step 6: Final answer
    x = 991,187.77

Related Problems

Find third proportional to 103,307.50 and 226,271
Half scale
Find third proportional to 413,230 and 905,084
Double scale
Find third proportional to 206,617 and 452,546
Similar ratio
Find third proportional to 309,922.50 and 678,813
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.