Home / 330,250-479,247

Finding the Third Proportional to 330,250 and 479,247

Calculator

Solution

The third proportional to 330,250 and 479,247 is: 695,466.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,250 : 479,247 = 479,247 : x
  2. Step 2: Convert to fraction form
    330,250/479,247 = 479,247/x
  3. Step 3: Cross multiply
    330,250x = 479,247 × 479,247
  4. Step 4: Simplify right side
    330,250x = 229,677,687,009
  5. Step 5: Solve for x
    x = 229,677,687,009/330,250
  6. Step 6: Final answer
    x = 695,466.12

Related Problems

Find third proportional to 165,125 and 239,623.50
Half scale
Find third proportional to 660,500 and 958,494
Double scale
Find third proportional to 330,252 and 479,250
Similar ratio
Find third proportional to 495,375 and 718,870.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.