Home / 56,256-84,400

Finding the Third Proportional to 56,256 and 84,400

Calculator

Solution

The third proportional to 56,256 and 84,400 is: 126,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,256 : 84,400 = 84,400 : x
  2. Step 2: Convert to fraction form
    56,256/84,400 = 84,400/x
  3. Step 3: Cross multiply
    56,256x = 84,400 × 84,400
  4. Step 4: Simplify right side
    56,256x = 7,123,360,000
  5. Step 5: Solve for x
    x = 7,123,360,000/56,256
  6. Step 6: Final answer
    x = 126,624.00

Related Problems

Find third proportional to 28,128 and 42,200
Half scale
Find third proportional to 112,512 and 168,800
Double scale
Find third proportional to 56,258 and 84,403
Similar ratio
Find third proportional to 84,384 and 126,600
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.