Home / 61,428.75-126,237

Finding the Third Proportional to 61,428.75 and 126,237

Calculator

Solution

The third proportional to 61,428.75 and 126,237 is: 259,418.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,428.75 : 126,237 = 126,237 : x
  2. Step 2: Convert to fraction form
    61,428.75/126,237 = 126,237/x
  3. Step 3: Cross multiply
    61,428.75x = 126,237 × 126,237
  4. Step 4: Simplify right side
    61,428.75x = 15,935,780,169
  5. Step 5: Solve for x
    x = 15,935,780,169/61,428.75
  6. Step 6: Final answer
    x = 259,418.92

Related Problems

Find third proportional to 30,714.38 and 63,118.50
Half scale
Find third proportional to 122,857.50 and 252,474
Double scale
Find third proportional to 61,431 and 126,241
Similar ratio
Find third proportional to 92,143.13 and 189,355.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.