Home / 189.25-351

Finding the Third Proportional to 189.25 and 351

Calculator

Solution

The third proportional to 189.25 and 351 is: 651.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    189.25 : 351 = 351 : x
  2. Step 2: Convert to fraction form
    189.25/351 = 351/x
  3. Step 3: Cross multiply
    189.25x = 351 × 351
  4. Step 4: Simplify right side
    189.25x = 123,201
  5. Step 5: Solve for x
    x = 123,201/189.25
  6. Step 6: Final answer
    x = 651.00

Related Problems

Find third proportional to 94.63 and 175.50
Half scale
Find third proportional to 378.50 and 702
Double scale
Find third proportional to 191 and 355
Similar ratio
Find third proportional to 283.88 and 526.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.