Home / 180,937-395,399

Finding the Third Proportional to 180,937 and 395,399

Calculator

Solution

The third proportional to 180,937 and 395,399 is: 864,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,937 : 395,399 = 395,399 : x
  2. Step 2: Convert to fraction form
    180,937/395,399 = 395,399/x
  3. Step 3: Cross multiply
    180,937x = 395,399 × 395,399
  4. Step 4: Simplify right side
    180,937x = 156,340,369,201
  5. Step 5: Solve for x
    x = 156,340,369,201/180,937
  6. Step 6: Final answer
    x = 864,059.70

Related Problems

Find third proportional to 90,468.50 and 197,699.50
Half scale
Find third proportional to 361,874 and 790,798
Double scale
Find third proportional to 180,939 and 395,403
Similar ratio
Find third proportional to 271,405.50 and 593,098.50
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.