Home / 222.38-455.25

Finding the Third Proportional to 222.38 and 455.25

Calculator

Solution

The third proportional to 222.38 and 455.25 is: 932.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    222.38 : 455.25 = 455.25 : x
  2. Step 2: Convert to fraction form
    222.38/455.25 = 455.25/x
  3. Step 3: Cross multiply
    222.38x = 455.25 × 455.25
  4. Step 4: Simplify right side
    222.38x = 207,252.56
  5. Step 5: Solve for x
    x = 207,252.56/222.38
  6. Step 6: Final answer
    x = 932.00

Related Problems

Find third proportional to 111.19 and 227.63
Half scale
Find third proportional to 444.75 and 910.50
Double scale
Find third proportional to 224 and 459
Similar ratio
Find third proportional to 333.56 and 682.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.