Home / 132,976-288,104

Finding the Third Proportional to 132,976 and 288,104

Calculator

Solution

The third proportional to 132,976 and 288,104 is: 624,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,976 : 288,104 = 288,104 : x
  2. Step 2: Convert to fraction form
    132,976/288,104 = 288,104/x
  3. Step 3: Cross multiply
    132,976x = 288,104 × 288,104
  4. Step 4: Simplify right side
    132,976x = 83,003,914,816
  5. Step 5: Solve for x
    x = 83,003,914,816/132,976
  6. Step 6: Final answer
    x = 624,202.22

Related Problems

Find third proportional to 66,488 and 144,052
Half scale
Find third proportional to 265,952 and 576,208
Double scale
Find third proportional to 132,978 and 288,108
Similar ratio
Find third proportional to 199,464 and 432,156
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.