Home / 351,000-513,336

Finding the Third Proportional to 351,000 and 513,336

Calculator

Solution

The third proportional to 351,000 and 513,336 is: 750,751.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,000 : 513,336 = 513,336 : x
  2. Step 2: Convert to fraction form
    351,000/513,336 = 513,336/x
  3. Step 3: Cross multiply
    351,000x = 513,336 × 513,336
  4. Step 4: Simplify right side
    351,000x = 263,513,848,896
  5. Step 5: Solve for x
    x = 263,513,848,896/351,000
  6. Step 6: Final answer
    x = 750,751.71

Related Problems

Find third proportional to 175,500 and 256,668
Half scale
Find third proportional to 702,000 and 1,026,672
Double scale
Find third proportional to 351,002 and 513,339
Similar ratio
Find third proportional to 526,500 and 770,004
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.