Home / 199.25-304.75

Finding the Third Proportional to 199.25 and 304.75

Calculator

Solution

The third proportional to 199.25 and 304.75 is: 466.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    199.25 : 304.75 = 304.75 : x
  2. Step 2: Convert to fraction form
    199.25/304.75 = 304.75/x
  3. Step 3: Cross multiply
    199.25x = 304.75 × 304.75
  4. Step 4: Simplify right side
    199.25x = 92,872.56
  5. Step 5: Solve for x
    x = 92,872.56/199.25
  6. Step 6: Final answer
    x = 466.11

Related Problems

Find third proportional to 99.63 and 152.38
Half scale
Find third proportional to 398.50 and 609.50
Double scale
Find third proportional to 201 and 308
Similar ratio
Find third proportional to 298.88 and 457.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.