Home / 41,319-84,815

Finding the Third Proportional to 41,319 and 84,815

Calculator

Solution

The third proportional to 41,319 and 84,815 is: 174,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,319 : 84,815 = 84,815 : x
  2. Step 2: Convert to fraction form
    41,319/84,815 = 84,815/x
  3. Step 3: Cross multiply
    41,319x = 84,815 × 84,815
  4. Step 4: Simplify right side
    41,319x = 7,193,584,225
  5. Step 5: Solve for x
    x = 7,193,584,225/41,319
  6. Step 6: Final answer
    x = 174,098.70

Related Problems

Find third proportional to 20,659.50 and 42,407.50
Half scale
Find third proportional to 82,638 and 169,630
Double scale
Find third proportional to 41,321 and 84,819
Similar ratio
Find third proportional to 61,978.50 and 127,222.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.