Home / 36,279-73,530

Finding the Third Proportional to 36,279 and 73,530

Calculator

Solution

The third proportional to 36,279 and 73,530 is: 149,030.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,279 : 73,530 = 73,530 : x
  2. Step 2: Convert to fraction form
    36,279/73,530 = 73,530/x
  3. Step 3: Cross multiply
    36,279x = 73,530 × 73,530
  4. Step 4: Simplify right side
    36,279x = 5,406,660,900
  5. Step 5: Solve for x
    x = 5,406,660,900/36,279
  6. Step 6: Final answer
    x = 149,030.04

Related Problems

Find third proportional to 18,139.50 and 36,765
Half scale
Find third proportional to 72,558 and 147,060
Double scale
Find third proportional to 36,281 and 73,534
Similar ratio
Find third proportional to 54,418.50 and 110,295
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.