Home / 450.50-491

Finding the Third Proportional to 450.50 and 491

Calculator

Solution

The third proportional to 450.50 and 491 is: 535.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    450.50 : 491 = 491 : x
  2. Step 2: Convert to fraction form
    450.50/491 = 491/x
  3. Step 3: Cross multiply
    450.50x = 491 × 491
  4. Step 4: Simplify right side
    450.50x = 241,081
  5. Step 5: Solve for x
    x = 241,081/450.50
  6. Step 6: Final answer
    x = 535.14

Related Problems

Find third proportional to 225.25 and 245.50
Half scale
Find third proportional to 901 and 982
Double scale
Find third proportional to 453 and 493
Similar ratio
Find third proportional to 675.75 and 736.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.