Home / 1,025-1,199

Finding the Third Proportional to 1,025 and 1,199

Calculator

Solution

The third proportional to 1,025 and 1,199 is: 1,402.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025 : 1,199 = 1,199 : x
  2. Step 2: Convert to fraction form
    1,025/1,199 = 1,199/x
  3. Step 3: Cross multiply
    1,025x = 1,199 × 1,199
  4. Step 4: Simplify right side
    1,025x = 1,437,601
  5. Step 5: Solve for x
    x = 1,437,601/1,025
  6. Step 6: Final answer
    x = 1,402.54

Related Problems

Find third proportional to 512.50 and 599.50
Half scale
Find third proportional to 2,050 and 2,398
Double scale
Find third proportional to 1,027 and 1,201
Similar ratio
Find third proportional to 1,537.50 and 1,798.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.