Home / 135.75-293.13

Finding the Third Proportional to 135.75 and 293.13

Calculator

Solution

The third proportional to 135.75 and 293.13 is: 632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    135.75 : 293.13 = 293.13 : x
  2. Step 2: Convert to fraction form
    135.75/293.13 = 293.13/x
  3. Step 3: Cross multiply
    135.75x = 293.13 × 293.13
  4. Step 4: Simplify right side
    135.75x = 85,922.27
  5. Step 5: Solve for x
    x = 85,922.27/135.75
  6. Step 6: Final answer
    x = 632.94

Related Problems

Find third proportional to 67.88 and 146.56
Half scale
Find third proportional to 271.50 and 586.25
Double scale
Find third proportional to 138 and 297
Similar ratio
Find third proportional to 203.63 and 439.69
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.