Home / 335-502

Finding the Third Proportional to 335 and 502

Calculator

Solution

The third proportional to 335 and 502 is: 752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    335 : 502 = 502 : x
  2. Step 2: Convert to fraction form
    335/502 = 502/x
  3. Step 3: Cross multiply
    335x = 502 × 502
  4. Step 4: Simplify right side
    335x = 252,004
  5. Step 5: Solve for x
    x = 252,004/335
  6. Step 6: Final answer
    x = 752.25

Related Problems

Find third proportional to 167.50 and 251
Half scale
Find third proportional to 670 and 1,004
Double scale
Find third proportional to 337 and 505
Similar ratio
Find third proportional to 502.50 and 753
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.