Home / 127,650-272,676

Finding the Third Proportional to 127,650 and 272,676

Calculator

Solution

The third proportional to 127,650 and 272,676 is: 582,469.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,650 : 272,676 = 272,676 : x
  2. Step 2: Convert to fraction form
    127,650/272,676 = 272,676/x
  3. Step 3: Cross multiply
    127,650x = 272,676 × 272,676
  4. Step 4: Simplify right side
    127,650x = 74,352,200,976
  5. Step 5: Solve for x
    x = 74,352,200,976/127,650
  6. Step 6: Final answer
    x = 582,469.26

Related Problems

Find third proportional to 63,825 and 136,338
Half scale
Find third proportional to 255,300 and 545,352
Double scale
Find third proportional to 127,652 and 272,680
Similar ratio
Find third proportional to 191,475 and 409,014
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.