Home / 696.38-1,445.25

Finding the Third Proportional to 696.38 and 1,445.25

Calculator

Solution

The third proportional to 696.38 and 1,445.25 is: 2,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    696.38 : 1,445.25 = 1,445.25 : x
  2. Step 2: Convert to fraction form
    696.38/1,445.25 = 1,445.25/x
  3. Step 3: Cross multiply
    696.38x = 1,445.25 × 1,445.25
  4. Step 4: Simplify right side
    696.38x = 2,088,747.56
  5. Step 5: Solve for x
    x = 2,088,747.56/696.38
  6. Step 6: Final answer
    x = 2,999.46

Related Problems

Find third proportional to 348.19 and 722.63
Half scale
Find third proportional to 1,392.75 and 2,890.50
Double scale
Find third proportional to 698 and 1,449
Similar ratio
Find third proportional to 1,044.56 and 2,167.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.