Home / 229,302-330,278

Finding the Third Proportional to 229,302 and 330,278

Calculator

Solution

The third proportional to 229,302 and 330,278 is: 475,720.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,302 : 330,278 = 330,278 : x
  2. Step 2: Convert to fraction form
    229,302/330,278 = 330,278/x
  3. Step 3: Cross multiply
    229,302x = 330,278 × 330,278
  4. Step 4: Simplify right side
    229,302x = 109,083,557,284
  5. Step 5: Solve for x
    x = 109,083,557,284/229,302
  6. Step 6: Final answer
    x = 475,720.04

Related Problems

Find third proportional to 114,651 and 165,139
Half scale
Find third proportional to 458,604 and 660,556
Double scale
Find third proportional to 229,304 and 330,281
Similar ratio
Find third proportional to 343,953 and 495,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.