Home / 236.25-510.75

Finding the Third Proportional to 236.25 and 510.75

Calculator

Solution

The third proportional to 236.25 and 510.75 is: 1,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    236.25 : 510.75 = 510.75 : x
  2. Step 2: Convert to fraction form
    236.25/510.75 = 510.75/x
  3. Step 3: Cross multiply
    236.25x = 510.75 × 510.75
  4. Step 4: Simplify right side
    236.25x = 260,865.56
  5. Step 5: Solve for x
    x = 260,865.56/236.25
  6. Step 6: Final answer
    x = 1,104.19

Related Problems

Find third proportional to 118.13 and 255.38
Half scale
Find third proportional to 472.50 and 1,021.50
Double scale
Find third proportional to 238 and 515
Similar ratio
Find third proportional to 354.38 and 766.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.