Home / 1,438.50-3,201

Finding the Third Proportional to 1,438.50 and 3,201

Calculator

Solution

The third proportional to 1,438.50 and 3,201 is: 7,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438.50 : 3,201 = 3,201 : x
  2. Step 2: Convert to fraction form
    1,438.50/3,201 = 3,201/x
  3. Step 3: Cross multiply
    1,438.50x = 3,201 × 3,201
  4. Step 4: Simplify right side
    1,438.50x = 10,246,401
  5. Step 5: Solve for x
    x = 10,246,401/1,438.50
  6. Step 6: Final answer
    x = 7,122.98

Related Problems

Find third proportional to 719.25 and 1,600.50
Half scale
Find third proportional to 2,877 and 6,402
Double scale
Find third proportional to 1,441 and 3,205
Similar ratio
Find third proportional to 2,157.75 and 4,801.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.