Home / 126,343.50-189,319.50

Finding the Third Proportional to 126,343.50 and 189,319.50

Calculator

Solution

The third proportional to 126,343.50 and 189,319.50 is: 283,685.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,343.50 : 189,319.50 = 189,319.50 : x
  2. Step 2: Convert to fraction form
    126,343.50/189,319.50 = 189,319.50/x
  3. Step 3: Cross multiply
    126,343.50x = 189,319.50 × 189,319.50
  4. Step 4: Simplify right side
    126,343.50x = 35,841,873,080.25
  5. Step 5: Solve for x
    x = 35,841,873,080.25/126,343.50
  6. Step 6: Final answer
    x = 283,685.93

Related Problems

Find third proportional to 63,171.75 and 94,659.75
Half scale
Find third proportional to 252,687 and 378,639
Double scale
Find third proportional to 126,346 and 189,322
Similar ratio
Find third proportional to 189,515.25 and 283,979.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.