Home / 150,918-330,636

Finding the Third Proportional to 150,918 and 330,636

Calculator

Solution

The third proportional to 150,918 and 330,636 is: 724,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,918 : 330,636 = 330,636 : x
  2. Step 2: Convert to fraction form
    150,918/330,636 = 330,636/x
  3. Step 3: Cross multiply
    150,918x = 330,636 × 330,636
  4. Step 4: Simplify right side
    150,918x = 109,320,164,496
  5. Step 5: Solve for x
    x = 109,320,164,496/150,918
  6. Step 6: Final answer
    x = 724,367.96

Related Problems

Find third proportional to 75,459 and 165,318
Half scale
Find third proportional to 301,836 and 661,272
Double scale
Find third proportional to 150,920 and 330,640
Similar ratio
Find third proportional to 226,377 and 495,954
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.