Home / 348,354-521,181

Finding the Third Proportional to 348,354 and 521,181

Calculator

Solution

The third proportional to 348,354 and 521,181 is: 779,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,354 : 521,181 = 521,181 : x
  2. Step 2: Convert to fraction form
    348,354/521,181 = 521,181/x
  3. Step 3: Cross multiply
    348,354x = 521,181 × 521,181
  4. Step 4: Simplify right side
    348,354x = 271,629,634,761
  5. Step 5: Solve for x
    x = 271,629,634,761/348,354
  6. Step 6: Final answer
    x = 779,751.73

Related Problems

Find third proportional to 174,177 and 260,590.50
Half scale
Find third proportional to 696,708 and 1,042,362
Double scale
Find third proportional to 348,356 and 521,184
Similar ratio
Find third proportional to 522,531 and 781,771.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.