Home / 695.25-1,315.13

Finding the Third Proportional to 695.25 and 1,315.13

Calculator

Solution

The third proportional to 695.25 and 1,315.13 is: 2,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.25 : 1,315.13 = 1,315.13 : x
  2. Step 2: Convert to fraction form
    695.25/1,315.13 = 1,315.13/x
  3. Step 3: Cross multiply
    695.25x = 1,315.13 × 1,315.13
  4. Step 4: Simplify right side
    695.25x = 1,729,553.77
  5. Step 5: Solve for x
    x = 1,729,553.77/695.25
  6. Step 6: Final answer
    x = 2,487.67

Related Problems

Find third proportional to 347.63 and 657.56
Half scale
Find third proportional to 1,390.50 and 2,630.25
Double scale
Find third proportional to 697 and 1,319
Similar ratio
Find third proportional to 1,042.88 and 1,972.69
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.