Home / 243,331-325,491

Finding the Third Proportional to 243,331 and 325,491

Calculator

Solution

The third proportional to 243,331 and 325,491 is: 435,392.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,331 : 325,491 = 325,491 : x
  2. Step 2: Convert to fraction form
    243,331/325,491 = 325,491/x
  3. Step 3: Cross multiply
    243,331x = 325,491 × 325,491
  4. Step 4: Simplify right side
    243,331x = 105,944,391,081
  5. Step 5: Solve for x
    x = 105,944,391,081/243,331
  6. Step 6: Final answer
    x = 435,392.08

Related Problems

Find third proportional to 121,665.50 and 162,745.50
Half scale
Find third proportional to 486,662 and 650,982
Double scale
Find third proportional to 243,333 and 325,494
Similar ratio
Find third proportional to 364,996.50 and 488,236.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.