Home / 38,828-83,190

Finding the Third Proportional to 38,828 and 83,190

Calculator

Solution

The third proportional to 38,828 and 83,190 is: 178,236.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,828 : 83,190 = 83,190 : x
  2. Step 2: Convert to fraction form
    38,828/83,190 = 83,190/x
  3. Step 3: Cross multiply
    38,828x = 83,190 × 83,190
  4. Step 4: Simplify right side
    38,828x = 6,920,576,100
  5. Step 5: Solve for x
    x = 6,920,576,100/38,828
  6. Step 6: Final answer
    x = 178,236.74

Related Problems

Find third proportional to 19,414 and 41,595
Half scale
Find third proportional to 77,656 and 166,380
Double scale
Find third proportional to 38,830 and 83,194
Similar ratio
Find third proportional to 58,242 and 124,785
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.