Home / 739.25-1,159.63

Finding the Third Proportional to 739.25 and 1,159.63

Calculator

Solution

The third proportional to 739.25 and 1,159.63 is: 1,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    739.25 : 1,159.63 = 1,159.63 : x
  2. Step 2: Convert to fraction form
    739.25/1,159.63 = 1,159.63/x
  3. Step 3: Cross multiply
    739.25x = 1,159.63 × 1,159.63
  4. Step 4: Simplify right side
    739.25x = 1,344,730.14
  5. Step 5: Solve for x
    x = 1,344,730.14/739.25
  6. Step 6: Final answer
    x = 1,819.05

Related Problems

Find third proportional to 369.63 and 579.81
Half scale
Find third proportional to 1,478.50 and 2,319.25
Double scale
Find third proportional to 741 and 1,163
Similar ratio
Find third proportional to 1,108.88 and 1,739.44
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.