Home / 326,703-494,979

Finding the Third Proportional to 326,703 and 494,979

Calculator

Solution

The third proportional to 326,703 and 494,979 is: 749,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,703 : 494,979 = 494,979 : x
  2. Step 2: Convert to fraction form
    326,703/494,979 = 494,979/x
  3. Step 3: Cross multiply
    326,703x = 494,979 × 494,979
  4. Step 4: Simplify right side
    326,703x = 245,004,210,441
  5. Step 5: Solve for x
    x = 245,004,210,441/326,703
  6. Step 6: Final answer
    x = 749,929.48

Related Problems

Find third proportional to 163,351.50 and 247,489.50
Half scale
Find third proportional to 653,406 and 989,958
Double scale
Find third proportional to 326,705 and 494,982
Similar ratio
Find third proportional to 490,054.50 and 742,468.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.