Home / 792.75-1,089

Finding the Third Proportional to 792.75 and 1,089

Calculator

Solution

The third proportional to 792.75 and 1,089 is: 1,495.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    792.75 : 1,089 = 1,089 : x
  2. Step 2: Convert to fraction form
    792.75/1,089 = 1,089/x
  3. Step 3: Cross multiply
    792.75x = 1,089 × 1,089
  4. Step 4: Simplify right side
    792.75x = 1,185,921
  5. Step 5: Solve for x
    x = 1,185,921/792.75
  6. Step 6: Final answer
    x = 1,495.96

Related Problems

Find third proportional to 396.38 and 544.50
Half scale
Find third proportional to 1,585.50 and 2,178
Double scale
Find third proportional to 795 and 1,092
Similar ratio
Find third proportional to 1,189.13 and 1,633.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.