Home / 87,212.75-188,366.50

Finding the Third Proportional to 87,212.75 and 188,366.50

Calculator

Solution

The third proportional to 87,212.75 and 188,366.50 is: 406,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,212.75 : 188,366.50 = 188,366.50 : x
  2. Step 2: Convert to fraction form
    87,212.75/188,366.50 = 188,366.50/x
  3. Step 3: Cross multiply
    87,212.75x = 188,366.50 × 188,366.50
  4. Step 4: Simplify right side
    87,212.75x = 35,481,938,322.25
  5. Step 5: Solve for x
    x = 35,481,938,322.25/87,212.75
  6. Step 6: Final answer
    x = 406,843.48

Related Problems

Find third proportional to 43,606.38 and 94,183.25
Half scale
Find third proportional to 174,425.50 and 376,733
Double scale
Find third proportional to 87,215 and 188,371
Similar ratio
Find third proportional to 130,819.13 and 282,549.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.