Home / 226-434.50

Finding the Third Proportional to 226 and 434.50

Calculator

Solution

The third proportional to 226 and 434.50 is: 835.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    226 : 434.50 = 434.50 : x
  2. Step 2: Convert to fraction form
    226/434.50 = 434.50/x
  3. Step 3: Cross multiply
    226x = 434.50 × 434.50
  4. Step 4: Simplify right side
    226x = 188,790.25
  5. Step 5: Solve for x
    x = 188,790.25/226
  6. Step 6: Final answer
    x = 835.36

Related Problems

Find third proportional to 113 and 217.25
Half scale
Find third proportional to 452 and 869
Double scale
Find third proportional to 228 and 438
Similar ratio
Find third proportional to 339 and 651.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.92) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.