Home / 80,934.19-189,038.81

Finding the Third Proportional to 80,934.19 and 189,038.81

Calculator

Solution

The third proportional to 80,934.19 and 189,038.81 is: 441,539.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,934.19 : 189,038.81 = 189,038.81 : x
  2. Step 2: Convert to fraction form
    80,934.19/189,038.81 = 189,038.81/x
  3. Step 3: Cross multiply
    80,934.19x = 189,038.81 × 189,038.81
  4. Step 4: Simplify right side
    80,934.19x = 35,735,672,631.41
  5. Step 5: Solve for x
    x = 35,735,672,631.41/80,934.19
  6. Step 6: Final answer
    x = 441,539.89

Related Problems

Find third proportional to 40,467.09 and 94,519.41
Half scale
Find third proportional to 161,868.38 and 378,077.63
Double scale
Find third proportional to 80,936 and 189,043
Similar ratio
Find third proportional to 121,401.28 and 283,558.22
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.