Home / 108,309-225,285

Finding the Third Proportional to 108,309 and 225,285

Calculator

Solution

The third proportional to 108,309 and 225,285 is: 468,597.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,309 : 225,285 = 225,285 : x
  2. Step 2: Convert to fraction form
    108,309/225,285 = 225,285/x
  3. Step 3: Cross multiply
    108,309x = 225,285 × 225,285
  4. Step 4: Simplify right side
    108,309x = 50,753,331,225
  5. Step 5: Solve for x
    x = 50,753,331,225/108,309
  6. Step 6: Final answer
    x = 468,597.54

Related Problems

Find third proportional to 54,154.50 and 112,642.50
Half scale
Find third proportional to 216,618 and 450,570
Double scale
Find third proportional to 108,311 and 225,289
Similar ratio
Find third proportional to 162,463.50 and 337,927.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.