Home / 134,627.50-211,208.50

Finding the Third Proportional to 134,627.50 and 211,208.50

Calculator

Solution

The third proportional to 134,627.50 and 211,208.50 is: 331,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,627.50 : 211,208.50 = 211,208.50 : x
  2. Step 2: Convert to fraction form
    134,627.50/211,208.50 = 211,208.50/x
  3. Step 3: Cross multiply
    134,627.50x = 211,208.50 × 211,208.50
  4. Step 4: Simplify right side
    134,627.50x = 44,609,030,472.25
  5. Step 5: Solve for x
    x = 44,609,030,472.25/134,627.50
  6. Step 6: Final answer
    x = 331,351.55

Related Problems

Find third proportional to 67,313.75 and 105,604.25
Half scale
Find third proportional to 269,255 and 422,417
Double scale
Find third proportional to 134,630 and 211,212
Similar ratio
Find third proportional to 201,941.25 and 316,812.75
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.