Home / 28,638-57,660.75

Finding the Third Proportional to 28,638 and 57,660.75

Calculator

Solution

The third proportional to 28,638 and 57,660.75 is: 116,096.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,638 : 57,660.75 = 57,660.75 : x
  2. Step 2: Convert to fraction form
    28,638/57,660.75 = 57,660.75/x
  3. Step 3: Cross multiply
    28,638x = 57,660.75 × 57,660.75
  4. Step 4: Simplify right side
    28,638x = 3,324,762,090.56
  5. Step 5: Solve for x
    x = 3,324,762,090.56/28,638
  6. Step 6: Final answer
    x = 116,096.17

Related Problems

Find third proportional to 14,319 and 28,830.38
Half scale
Find third proportional to 57,276 and 115,321.50
Double scale
Find third proportional to 28,640 and 57,665
Similar ratio
Find third proportional to 42,957 and 86,491.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.01) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.