Home / 134,739-211,366.50

Finding the Third Proportional to 134,739 and 211,366.50

Calculator

Solution

The third proportional to 134,739 and 211,366.50 is: 331,572.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,739 : 211,366.50 = 211,366.50 : x
  2. Step 2: Convert to fraction form
    134,739/211,366.50 = 211,366.50/x
  3. Step 3: Cross multiply
    134,739x = 211,366.50 × 211,366.50
  4. Step 4: Simplify right side
    134,739x = 44,675,797,322.25
  5. Step 5: Solve for x
    x = 44,675,797,322.25/134,739
  6. Step 6: Final answer
    x = 331,572.87

Related Problems

Find third proportional to 67,369.50 and 105,683.25
Half scale
Find third proportional to 269,478 and 422,733
Double scale
Find third proportional to 134,741 and 211,370
Similar ratio
Find third proportional to 202,108.50 and 317,049.75
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.