Home / 85,863-126,310

Finding the Third Proportional to 85,863 and 126,310

Calculator

Solution

The third proportional to 85,863 and 126,310 is: 185,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,863 : 126,310 = 126,310 : x
  2. Step 2: Convert to fraction form
    85,863/126,310 = 126,310/x
  3. Step 3: Cross multiply
    85,863x = 126,310 × 126,310
  4. Step 4: Simplify right side
    85,863x = 15,954,216,100
  5. Step 5: Solve for x
    x = 15,954,216,100/85,863
  6. Step 6: Final answer
    x = 185,810.14

Related Problems

Find third proportional to 42,931.50 and 63,155
Half scale
Find third proportional to 171,726 and 252,620
Double scale
Find third proportional to 85,865 and 126,313
Similar ratio
Find third proportional to 128,794.50 and 189,465
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.