Home / 87,685-190,125

Finding the Third Proportional to 87,685 and 190,125

Calculator

Solution

The third proportional to 87,685 and 190,125 is: 412,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,685 : 190,125 = 190,125 : x
  2. Step 2: Convert to fraction form
    87,685/190,125 = 190,125/x
  3. Step 3: Cross multiply
    87,685x = 190,125 × 190,125
  4. Step 4: Simplify right side
    87,685x = 36,147,515,625
  5. Step 5: Solve for x
    x = 36,147,515,625/87,685
  6. Step 6: Final answer
    x = 412,242.87

Related Problems

Find third proportional to 43,842.50 and 95,062.50
Half scale
Find third proportional to 175,370 and 380,250
Double scale
Find third proportional to 87,687 and 190,129
Similar ratio
Find third proportional to 131,527.50 and 285,187.50
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.