Home / 51,778-113,312

Finding the Third Proportional to 51,778 and 113,312

Calculator

Solution

The third proportional to 51,778 and 113,312 is: 247,974.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,778 : 113,312 = 113,312 : x
  2. Step 2: Convert to fraction form
    51,778/113,312 = 113,312/x
  3. Step 3: Cross multiply
    51,778x = 113,312 × 113,312
  4. Step 4: Simplify right side
    51,778x = 12,839,609,344
  5. Step 5: Solve for x
    x = 12,839,609,344/51,778
  6. Step 6: Final answer
    x = 247,974.22

Related Problems

Find third proportional to 25,889 and 56,656
Half scale
Find third proportional to 103,556 and 226,624
Double scale
Find third proportional to 51,780 and 113,316
Similar ratio
Find third proportional to 77,667 and 169,968
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.