Home / 334.75-628.25

Finding the Third Proportional to 334.75 and 628.25

Calculator

Solution

The third proportional to 334.75 and 628.25 is: 1,179.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334.75 : 628.25 = 628.25 : x
  2. Step 2: Convert to fraction form
    334.75/628.25 = 628.25/x
  3. Step 3: Cross multiply
    334.75x = 628.25 × 628.25
  4. Step 4: Simplify right side
    334.75x = 394,698.06
  5. Step 5: Solve for x
    x = 394,698.06/334.75
  6. Step 6: Final answer
    x = 1,179.08

Related Problems

Find third proportional to 167.38 and 314.13
Half scale
Find third proportional to 669.50 and 1,256.50
Double scale
Find third proportional to 337 and 632
Similar ratio
Find third proportional to 502.13 and 942.38
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.88) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.