Home / 957.29-1,318.23

Finding the Third Proportional to 957.29 and 1,318.23

Calculator

Solution

The third proportional to 957.29 and 1,318.23 is: 1,815.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957.29 : 1,318.23 = 1,318.23 : x
  2. Step 2: Convert to fraction form
    957.29/1,318.23 = 1,318.23/x
  3. Step 3: Cross multiply
    957.29x = 1,318.23 × 1,318.23
  4. Step 4: Simplify right side
    957.29x = 1,737,723.84
  5. Step 5: Solve for x
    x = 1,737,723.84/957.29
  6. Step 6: Final answer
    x = 1,815.26

Related Problems

Find third proportional to 478.64 and 659.11
Half scale
Find third proportional to 1,914.57 and 2,636.46
Double scale
Find third proportional to 959 and 1,321
Similar ratio
Find third proportional to 1,435.93 and 1,977.34
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.