Home / 45,759-99,239

Finding the Third Proportional to 45,759 and 99,239

Calculator

Solution

The third proportional to 45,759 and 99,239 is: 215,222.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,759 : 99,239 = 99,239 : x
  2. Step 2: Convert to fraction form
    45,759/99,239 = 99,239/x
  3. Step 3: Cross multiply
    45,759x = 99,239 × 99,239
  4. Step 4: Simplify right side
    45,759x = 9,848,379,121
  5. Step 5: Solve for x
    x = 9,848,379,121/45,759
  6. Step 6: Final answer
    x = 215,222.78

Related Problems

Find third proportional to 22,879.50 and 49,619.50
Half scale
Find third proportional to 91,518 and 198,478
Double scale
Find third proportional to 45,761 and 99,243
Similar ratio
Find third proportional to 68,638.50 and 148,858.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.