Home / 1,092-1,203

Finding the Third Proportional to 1,092 and 1,203

Calculator

Solution

The third proportional to 1,092 and 1,203 is: 1,325.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092 : 1,203 = 1,203 : x
  2. Step 2: Convert to fraction form
    1,092/1,203 = 1,203/x
  3. Step 3: Cross multiply
    1,092x = 1,203 × 1,203
  4. Step 4: Simplify right side
    1,092x = 1,447,209
  5. Step 5: Solve for x
    x = 1,447,209/1,092
  6. Step 6: Final answer
    x = 1,325.28

Related Problems

Find third proportional to 546 and 601.50
Half scale
Find third proportional to 2,184 and 2,406
Double scale
Find third proportional to 1,094 and 1,205
Similar ratio
Find third proportional to 1,638 and 1,804.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.