Home / 201-273.50

Finding the Third Proportional to 201 and 273.50

Calculator

Solution

The third proportional to 201 and 273.50 is: 372.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201 : 273.50 = 273.50 : x
  2. Step 2: Convert to fraction form
    201/273.50 = 273.50/x
  3. Step 3: Cross multiply
    201x = 273.50 × 273.50
  4. Step 4: Simplify right side
    201x = 74,802.25
  5. Step 5: Solve for x
    x = 74,802.25/201
  6. Step 6: Final answer
    x = 372.15

Related Problems

Find third proportional to 100.50 and 136.75
Half scale
Find third proportional to 402 and 547
Double scale
Find third proportional to 203 and 276
Similar ratio
Find third proportional to 301.50 and 410.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.