Home / 992.63-1,172.63

Finding the Third Proportional to 992.63 and 1,172.63

Calculator

Solution

The third proportional to 992.63 and 1,172.63 is: 1,385.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    992.63 : 1,172.63 = 1,172.63 : x
  2. Step 2: Convert to fraction form
    992.63/1,172.63 = 1,172.63/x
  3. Step 3: Cross multiply
    992.63x = 1,172.63 × 1,172.63
  4. Step 4: Simplify right side
    992.63x = 1,375,049.39
  5. Step 5: Solve for x
    x = 1,375,049.39/992.63
  6. Step 6: Final answer
    x = 1,385.27

Related Problems

Find third proportional to 496.31 and 586.31
Half scale
Find third proportional to 1,985.25 and 2,345.25
Double scale
Find third proportional to 995 and 1,175
Similar ratio
Find third proportional to 1,488.94 and 1,758.94
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.