Home / 700-745

Finding the Third Proportional to 700 and 745

Calculator

Solution

The third proportional to 700 and 745 is: 792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    700 : 745 = 745 : x
  2. Step 2: Convert to fraction form
    700/745 = 745/x
  3. Step 3: Cross multiply
    700x = 745 × 745
  4. Step 4: Simplify right side
    700x = 555,025
  5. Step 5: Solve for x
    x = 555,025/700
  6. Step 6: Final answer
    x = 792.89

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.