Home / 225.84-349.88

Finding the Third Proportional to 225.84 and 349.88

Calculator

Solution

The third proportional to 225.84 and 349.88 is: 542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    225.84 : 349.88 = 349.88 : x
  2. Step 2: Convert to fraction form
    225.84/349.88 = 349.88/x
  3. Step 3: Cross multiply
    225.84x = 349.88 × 349.88
  4. Step 4: Simplify right side
    225.84x = 122,412.52
  5. Step 5: Solve for x
    x = 122,412.52/225.84
  6. Step 6: Final answer
    x = 542.02

Related Problems

Find third proportional to 112.92 and 174.94
Half scale
Find third proportional to 451.69 and 699.75
Double scale
Find third proportional to 228 and 353
Similar ratio
Find third proportional to 338.77 and 524.81
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.