Home / 135,393-293,385

Finding the Third Proportional to 135,393 and 293,385

Calculator

Solution

The third proportional to 135,393 and 293,385 is: 635,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,393 : 293,385 = 293,385 : x
  2. Step 2: Convert to fraction form
    135,393/293,385 = 293,385/x
  3. Step 3: Cross multiply
    135,393x = 293,385 × 293,385
  4. Step 4: Simplify right side
    135,393x = 86,074,758,225
  5. Step 5: Solve for x
    x = 86,074,758,225/135,393
  6. Step 6: Final answer
    x = 635,740.09

Related Problems

Find third proportional to 67,696.50 and 146,692.50
Half scale
Find third proportional to 270,786 and 586,770
Double scale
Find third proportional to 135,395 and 293,389
Similar ratio
Find third proportional to 203,089.50 and 440,077.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.