Home / 132,896-291,904

Finding the Third Proportional to 132,896 and 291,904

Calculator

Solution

The third proportional to 132,896 and 291,904 is: 641,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,896 : 291,904 = 291,904 : x
  2. Step 2: Convert to fraction form
    132,896/291,904 = 291,904/x
  3. Step 3: Cross multiply
    132,896x = 291,904 × 291,904
  4. Step 4: Simplify right side
    132,896x = 85,207,945,216
  5. Step 5: Solve for x
    x = 85,207,945,216/132,896
  6. Step 6: Final answer
    x = 641,162.60

Related Problems

Find third proportional to 66,448 and 145,952
Half scale
Find third proportional to 265,792 and 583,808
Double scale
Find third proportional to 132,898 and 291,908
Similar ratio
Find third proportional to 199,344 and 437,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.