Home / 433.50-622

Finding the Third Proportional to 433.50 and 622

Calculator

Solution

The third proportional to 433.50 and 622 is: 892.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    433.50 : 622 = 622 : x
  2. Step 2: Convert to fraction form
    433.50/622 = 622/x
  3. Step 3: Cross multiply
    433.50x = 622 × 622
  4. Step 4: Simplify right side
    433.50x = 386,884
  5. Step 5: Solve for x
    x = 386,884/433.50
  6. Step 6: Final answer
    x = 892.47

Related Problems

Find third proportional to 216.75 and 311
Half scale
Find third proportional to 867 and 1,244
Double scale
Find third proportional to 436 and 625
Similar ratio
Find third proportional to 650.25 and 933
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.