Home / 127,238-276,340

Finding the Third Proportional to 127,238 and 276,340

Calculator

Solution

The third proportional to 127,238 and 276,340 is: 600,165.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,238 : 276,340 = 276,340 : x
  2. Step 2: Convert to fraction form
    127,238/276,340 = 276,340/x
  3. Step 3: Cross multiply
    127,238x = 276,340 × 276,340
  4. Step 4: Simplify right side
    127,238x = 76,363,795,600
  5. Step 5: Solve for x
    x = 76,363,795,600/127,238
  6. Step 6: Final answer
    x = 600,165.01

Related Problems

Find third proportional to 63,619 and 138,170
Half scale
Find third proportional to 254,476 and 552,680
Double scale
Find third proportional to 127,240 and 276,344
Similar ratio
Find third proportional to 190,857 and 414,510
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.