Home / 211,973-449,218

Finding the Third Proportional to 211,973 and 449,218

Calculator

Solution

The third proportional to 211,973 and 449,218 is: 951,993.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,973 : 449,218 = 449,218 : x
  2. Step 2: Convert to fraction form
    211,973/449,218 = 449,218/x
  3. Step 3: Cross multiply
    211,973x = 449,218 × 449,218
  4. Step 4: Simplify right side
    211,973x = 201,796,811,524
  5. Step 5: Solve for x
    x = 201,796,811,524/211,973
  6. Step 6: Final answer
    x = 951,993.00

Related Problems

Find third proportional to 105,986.50 and 224,609
Half scale
Find third proportional to 423,946 and 898,436
Double scale
Find third proportional to 211,975 and 449,222
Similar ratio
Find third proportional to 317,959.50 and 673,827
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.