Home / 134,698-211,301

Finding the Third Proportional to 134,698 and 211,301

Calculator

Solution

The third proportional to 134,698 and 211,301 is: 331,468.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,698 : 211,301 = 211,301 : x
  2. Step 2: Convert to fraction form
    134,698/211,301 = 211,301/x
  3. Step 3: Cross multiply
    134,698x = 211,301 × 211,301
  4. Step 4: Simplify right side
    134,698x = 44,648,112,601
  5. Step 5: Solve for x
    x = 44,648,112,601/134,698
  6. Step 6: Final answer
    x = 331,468.27

Related Problems

Find third proportional to 67,349 and 105,650.50
Half scale
Find third proportional to 269,396 and 422,602
Double scale
Find third proportional to 134,700 and 211,304
Similar ratio
Find third proportional to 202,047 and 316,951.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.