Home / 127,425-270,042

Finding the Third Proportional to 127,425 and 270,042

Calculator

Solution

The third proportional to 127,425 and 270,042 is: 572,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,425 : 270,042 = 270,042 : x
  2. Step 2: Convert to fraction form
    127,425/270,042 = 270,042/x
  3. Step 3: Cross multiply
    127,425x = 270,042 × 270,042
  4. Step 4: Simplify right side
    127,425x = 72,922,681,764
  5. Step 5: Solve for x
    x = 72,922,681,764/127,425
  6. Step 6: Final answer
    x = 572,279.24

Related Problems

Find third proportional to 63,712.50 and 135,021
Half scale
Find third proportional to 254,850 and 540,084
Double scale
Find third proportional to 127,427 and 270,046
Similar ratio
Find third proportional to 191,137.50 and 405,063
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.