Home / 376.31-804.94

Finding the Third Proportional to 376.31 and 804.94

Calculator

Solution

The third proportional to 376.31 and 804.94 is: 1,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    376.31 : 804.94 = 804.94 : x
  2. Step 2: Convert to fraction form
    376.31/804.94 = 804.94/x
  3. Step 3: Cross multiply
    376.31x = 804.94 × 804.94
  4. Step 4: Simplify right side
    376.31x = 647,924.38
  5. Step 5: Solve for x
    x = 647,924.38/376.31
  6. Step 6: Final answer
    x = 1,721.77

Related Problems

Find third proportional to 188.16 and 402.47
Half scale
Find third proportional to 752.63 and 1,609.88
Double scale
Find third proportional to 378 and 809
Similar ratio
Find third proportional to 564.47 and 1,207.41
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.