Home / 236.25-351

Finding the Third Proportional to 236.25 and 351

Calculator

Solution

The third proportional to 236.25 and 351 is: 521.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.25 : 351 = 351 : x
  2. Step 2: Convert to fraction form
    236.25/351 = 351/x
  3. Step 3: Cross multiply
    236.25x = 351 × 351
  4. Step 4: Simplify right side
    236.25x = 123,201
  5. Step 5: Solve for x
    x = 123,201/236.25
  6. Step 6: Final answer
    x = 521.49

Related Problems

Find third proportional to 118.13 and 175.50
Half scale
Find third proportional to 472.50 and 702
Double scale
Find third proportional to 238 and 354
Similar ratio
Find third proportional to 354.38 and 526.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.