Home / 201.25-433.75

Finding the Third Proportional to 201.25 and 433.75

Calculator

Solution

The third proportional to 201.25 and 433.75 is: 934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    201.25 : 433.75 = 433.75 : x
  2. Step 2: Convert to fraction form
    201.25/433.75 = 433.75/x
  3. Step 3: Cross multiply
    201.25x = 433.75 × 433.75
  4. Step 4: Simplify right side
    201.25x = 188,139.06
  5. Step 5: Solve for x
    x = 188,139.06/201.25
  6. Step 6: Final answer
    x = 934.85

Related Problems

Find third proportional to 100.63 and 216.88
Half scale
Find third proportional to 402.50 and 867.50
Double scale
Find third proportional to 203 and 438
Similar ratio
Find third proportional to 301.88 and 650.63
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.