Home / 71,338-153,904

Finding the Third Proportional to 71,338 and 153,904

Calculator

Solution

The third proportional to 71,338 and 153,904 is: 332,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,338 : 153,904 = 153,904 : x
  2. Step 2: Convert to fraction form
    71,338/153,904 = 153,904/x
  3. Step 3: Cross multiply
    71,338x = 153,904 × 153,904
  4. Step 4: Simplify right side
    71,338x = 23,686,441,216
  5. Step 5: Solve for x
    x = 23,686,441,216/71,338
  6. Step 6: Final answer
    x = 332,031.19

Related Problems

Find third proportional to 35,669 and 76,952
Half scale
Find third proportional to 142,676 and 307,808
Double scale
Find third proportional to 71,340 and 153,908
Similar ratio
Find third proportional to 107,007 and 230,856
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.