Home / 330,456-525,210

Finding the Third Proportional to 330,456 and 525,210

Calculator

Solution

The third proportional to 330,456 and 525,210 is: 834,742.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,456 : 525,210 = 525,210 : x
  2. Step 2: Convert to fraction form
    330,456/525,210 = 525,210/x
  3. Step 3: Cross multiply
    330,456x = 525,210 × 525,210
  4. Step 4: Simplify right side
    330,456x = 275,845,544,100
  5. Step 5: Solve for x
    x = 275,845,544,100/330,456
  6. Step 6: Final answer
    x = 834,742.13

Related Problems

Find third proportional to 165,228 and 262,605
Half scale
Find third proportional to 660,912 and 1,050,420
Double scale
Find third proportional to 330,458 and 525,213
Similar ratio
Find third proportional to 495,684 and 787,815
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.