Home / 341.69-512.88

Finding the Third Proportional to 341.69 and 512.88

Calculator

Solution

The third proportional to 341.69 and 512.88 is: 769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.69 : 512.88 = 512.88 : x
  2. Step 2: Convert to fraction form
    341.69/512.88 = 512.88/x
  3. Step 3: Cross multiply
    341.69x = 512.88 × 512.88
  4. Step 4: Simplify right side
    341.69x = 263,040.77
  5. Step 5: Solve for x
    x = 263,040.77/341.69
  6. Step 6: Final answer
    x = 769.83

Related Problems

Find third proportional to 170.84 and 256.44
Half scale
Find third proportional to 683.38 and 1,025.75
Double scale
Find third proportional to 344 and 516
Similar ratio
Find third proportional to 512.53 and 769.31
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.