Home / 211,946-297,063

Finding the Third Proportional to 211,946 and 297,063

Calculator

Solution

The third proportional to 211,946 and 297,063 is: 416,362.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,946 : 297,063 = 297,063 : x
  2. Step 2: Convert to fraction form
    211,946/297,063 = 297,063/x
  3. Step 3: Cross multiply
    211,946x = 297,063 × 297,063
  4. Step 4: Simplify right side
    211,946x = 88,246,425,969
  5. Step 5: Solve for x
    x = 88,246,425,969/211,946
  6. Step 6: Final answer
    x = 416,362.78

Related Problems

Find third proportional to 105,973 and 148,531.50
Half scale
Find third proportional to 423,892 and 594,126
Double scale
Find third proportional to 211,948 and 297,066
Similar ratio
Find third proportional to 317,919 and 445,594.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.