Home / 87,373.69-189,028.69

Finding the Third Proportional to 87,373.69 and 189,028.69

Calculator

Solution

The third proportional to 87,373.69 and 189,028.69 is: 408,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,373.69 : 189,028.69 = 189,028.69 : x
  2. Step 2: Convert to fraction form
    87,373.69/189,028.69 = 189,028.69/x
  3. Step 3: Cross multiply
    87,373.69x = 189,028.69 × 189,028.69
  4. Step 4: Simplify right side
    87,373.69x = 35,731,844,697.97
  5. Step 5: Solve for x
    x = 35,731,844,697.97/87,373.69
  6. Step 6: Final answer
    x = 408,954.29

Related Problems

Find third proportional to 43,686.84 and 94,514.34
Half scale
Find third proportional to 174,747.38 and 378,057.38
Double scale
Find third proportional to 87,376 and 189,033
Similar ratio
Find third proportional to 131,060.53 and 283,543.03
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.