Home / 63,494-135,426

Finding the Third Proportional to 63,494 and 135,426

Calculator

Solution

The third proportional to 63,494 and 135,426 is: 288,849.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,494 : 135,426 = 135,426 : x
  2. Step 2: Convert to fraction form
    63,494/135,426 = 135,426/x
  3. Step 3: Cross multiply
    63,494x = 135,426 × 135,426
  4. Step 4: Simplify right side
    63,494x = 18,340,201,476
  5. Step 5: Solve for x
    x = 18,340,201,476/63,494
  6. Step 6: Final answer
    x = 288,849.36

Related Problems

Find third proportional to 31,747 and 67,713
Half scale
Find third proportional to 126,988 and 270,852
Double scale
Find third proportional to 63,496 and 135,430
Similar ratio
Find third proportional to 95,241 and 203,139
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.