Home / 135,063-293,910

Finding the Third Proportional to 135,063 and 293,910

Calculator

Solution

The third proportional to 135,063 and 293,910 is: 639,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,063 : 293,910 = 293,910 : x
  2. Step 2: Convert to fraction form
    135,063/293,910 = 293,910/x
  3. Step 3: Cross multiply
    135,063x = 293,910 × 293,910
  4. Step 4: Simplify right side
    135,063x = 86,383,088,100
  5. Step 5: Solve for x
    x = 86,383,088,100/135,063
  6. Step 6: Final answer
    x = 639,576.26

Related Problems

Find third proportional to 67,531.50 and 146,955
Half scale
Find third proportional to 270,126 and 587,820
Double scale
Find third proportional to 135,065 and 293,914
Similar ratio
Find third proportional to 202,594.50 and 440,865
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.