Home / 694.41-916.31

Finding the Third Proportional to 694.41 and 916.31

Calculator

Solution

The third proportional to 694.41 and 916.31 is: 1,209.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    694.41 : 916.31 = 916.31 : x
  2. Step 2: Convert to fraction form
    694.41/916.31 = 916.31/x
  3. Step 3: Cross multiply
    694.41x = 916.31 × 916.31
  4. Step 4: Simplify right side
    694.41x = 839,628.60
  5. Step 5: Solve for x
    x = 839,628.60/694.41
  6. Step 6: Final answer
    x = 1,209.13

Related Problems

Find third proportional to 347.20 and 458.16
Half scale
Find third proportional to 1,388.81 and 1,832.63
Double scale
Find third proportional to 696 and 919
Similar ratio
Find third proportional to 1,041.61 and 1,374.47
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.