Home / 452.63-682.38

Finding the Third Proportional to 452.63 and 682.38

Calculator

Solution

The third proportional to 452.63 and 682.38 is: 1,028.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.63 : 682.38 = 682.38 : x
  2. Step 2: Convert to fraction form
    452.63/682.38 = 682.38/x
  3. Step 3: Cross multiply
    452.63x = 682.38 × 682.38
  4. Step 4: Simplify right side
    452.63x = 465,635.64
  5. Step 5: Solve for x
    x = 465,635.64/452.63
  6. Step 6: Final answer
    x = 1,028.74

Related Problems

Find third proportional to 226.31 and 341.19
Half scale
Find third proportional to 905.25 and 1,364.75
Double scale
Find third proportional to 455 and 685
Similar ratio
Find third proportional to 678.94 and 1,023.56
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.