Home / 135,684-295,472

Finding the Third Proportional to 135,684 and 295,472

Calculator

Solution

The third proportional to 135,684 and 295,472 is: 643,434.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,684 : 295,472 = 295,472 : x
  2. Step 2: Convert to fraction form
    135,684/295,472 = 295,472/x
  3. Step 3: Cross multiply
    135,684x = 295,472 × 295,472
  4. Step 4: Simplify right side
    135,684x = 87,303,702,784
  5. Step 5: Solve for x
    x = 87,303,702,784/135,684
  6. Step 6: Final answer
    x = 643,434.03

Related Problems

Find third proportional to 67,842 and 147,736
Half scale
Find third proportional to 271,368 and 590,944
Double scale
Find third proportional to 135,686 and 295,476
Similar ratio
Find third proportional to 203,526 and 443,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.