Home / 38,479-84,086

Finding the Third Proportional to 38,479 and 84,086

Calculator

Solution

The third proportional to 38,479 and 84,086 is: 183,748.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,479 : 84,086 = 84,086 : x
  2. Step 2: Convert to fraction form
    38,479/84,086 = 84,086/x
  3. Step 3: Cross multiply
    38,479x = 84,086 × 84,086
  4. Step 4: Simplify right side
    38,479x = 7,070,455,396
  5. Step 5: Solve for x
    x = 7,070,455,396/38,479
  6. Step 6: Final answer
    x = 183,748.42

Related Problems

Find third proportional to 19,239.50 and 42,043
Half scale
Find third proportional to 76,958 and 168,172
Double scale
Find third proportional to 38,481 and 84,090
Similar ratio
Find third proportional to 57,718.50 and 126,129
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.