Home / 118,125-259,215

Finding the Third Proportional to 118,125 and 259,215

Calculator

Solution

The third proportional to 118,125 and 259,215 is: 568,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,125 : 259,215 = 259,215 : x
  2. Step 2: Convert to fraction form
    118,125/259,215 = 259,215/x
  3. Step 3: Cross multiply
    118,125x = 259,215 × 259,215
  4. Step 4: Simplify right side
    118,125x = 67,192,416,225
  5. Step 5: Solve for x
    x = 67,192,416,225/118,125
  6. Step 6: Final answer
    x = 568,824.69

Related Problems

Find third proportional to 59,062.50 and 129,607.50
Half scale
Find third proportional to 236,250 and 518,430
Double scale
Find third proportional to 118,127 and 259,219
Similar ratio
Find third proportional to 177,187.50 and 388,822.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.