Home / 130,904-273,472

Finding the Third Proportional to 130,904 and 273,472

Calculator

Solution

The third proportional to 130,904 and 273,472 is: 571,311.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,904 : 273,472 = 273,472 : x
  2. Step 2: Convert to fraction form
    130,904/273,472 = 273,472/x
  3. Step 3: Cross multiply
    130,904x = 273,472 × 273,472
  4. Step 4: Simplify right side
    130,904x = 74,786,934,784
  5. Step 5: Solve for x
    x = 74,786,934,784/130,904
  6. Step 6: Final answer
    x = 571,311.30

Related Problems

Find third proportional to 65,452 and 136,736
Half scale
Find third proportional to 261,808 and 546,944
Double scale
Find third proportional to 130,906 and 273,476
Similar ratio
Find third proportional to 196,356 and 410,208
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.