Home / 225,864-330,308

Finding the Third Proportional to 225,864 and 330,308

Calculator

Solution

The third proportional to 225,864 and 330,308 is: 483,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,864 : 330,308 = 330,308 : x
  2. Step 2: Convert to fraction form
    225,864/330,308 = 330,308/x
  3. Step 3: Cross multiply
    225,864x = 330,308 × 330,308
  4. Step 4: Simplify right side
    225,864x = 109,103,374,864
  5. Step 5: Solve for x
    x = 109,103,374,864/225,864
  6. Step 6: Final answer
    x = 483,048.98

Related Problems

Find third proportional to 112,932 and 165,154
Half scale
Find third proportional to 451,728 and 660,616
Double scale
Find third proportional to 225,866 and 330,311
Similar ratio
Find third proportional to 338,796 and 495,462
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.