Home / 87,108-190,824

Finding the Third Proportional to 87,108 and 190,824

Calculator

Solution

The third proportional to 87,108 and 190,824 is: 418,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,108 : 190,824 = 190,824 : x
  2. Step 2: Convert to fraction form
    87,108/190,824 = 190,824/x
  3. Step 3: Cross multiply
    87,108x = 190,824 × 190,824
  4. Step 4: Simplify right side
    87,108x = 36,413,798,976
  5. Step 5: Solve for x
    x = 36,413,798,976/87,108
  6. Step 6: Final answer
    x = 418,030.48

Related Problems

Find third proportional to 43,554 and 95,412
Half scale
Find third proportional to 174,216 and 381,648
Double scale
Find third proportional to 87,110 and 190,828
Similar ratio
Find third proportional to 130,662 and 286,236
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.