Home / 87,594-135,279

Finding the Third Proportional to 87,594 and 135,279

Calculator

Solution

The third proportional to 87,594 and 135,279 is: 208,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,594 : 135,279 = 135,279 : x
  2. Step 2: Convert to fraction form
    87,594/135,279 = 135,279/x
  3. Step 3: Cross multiply
    87,594x = 135,279 × 135,279
  4. Step 4: Simplify right side
    87,594x = 18,300,407,841
  5. Step 5: Solve for x
    x = 18,300,407,841/87,594
  6. Step 6: Final answer
    x = 208,923.08

Related Problems

Find third proportional to 43,797 and 67,639.50
Half scale
Find third proportional to 175,188 and 270,558
Double scale
Find third proportional to 87,596 and 135,282
Similar ratio
Find third proportional to 131,391 and 202,918.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.