Home / 127,172-276,286

Finding the Third Proportional to 127,172 and 276,286

Calculator

Solution

The third proportional to 127,172 and 276,286 is: 600,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,172 : 276,286 = 276,286 : x
  2. Step 2: Convert to fraction form
    127,172/276,286 = 276,286/x
  3. Step 3: Cross multiply
    127,172x = 276,286 × 276,286
  4. Step 4: Simplify right side
    127,172x = 76,333,953,796
  5. Step 5: Solve for x
    x = 76,333,953,796/127,172
  6. Step 6: Final answer
    x = 600,241.83

Related Problems

Find third proportional to 63,586 and 138,143
Half scale
Find third proportional to 254,344 and 552,572
Double scale
Find third proportional to 127,174 and 276,290
Similar ratio
Find third proportional to 190,758 and 414,429
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.