Home / 542.75-1,132.75

Finding the Third Proportional to 542.75 and 1,132.75

Calculator

Solution

The third proportional to 542.75 and 1,132.75 is: 2,364.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    542.75 : 1,132.75 = 1,132.75 : x
  2. Step 2: Convert to fraction form
    542.75/1,132.75 = 1,132.75/x
  3. Step 3: Cross multiply
    542.75x = 1,132.75 × 1,132.75
  4. Step 4: Simplify right side
    542.75x = 1,283,122.56
  5. Step 5: Solve for x
    x = 1,283,122.56/542.75
  6. Step 6: Final answer
    x = 2,364.11

Related Problems

Find third proportional to 271.38 and 566.38
Half scale
Find third proportional to 1,085.50 and 2,265.50
Double scale
Find third proportional to 545 and 1,137
Similar ratio
Find third proportional to 814.13 and 1,699.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.