Home / 51,920-113,888

Finding the Third Proportional to 51,920 and 113,888

Calculator

Solution

The third proportional to 51,920 and 113,888 is: 249,816.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,920 : 113,888 = 113,888 : x
  2. Step 2: Convert to fraction form
    51,920/113,888 = 113,888/x
  3. Step 3: Cross multiply
    51,920x = 113,888 × 113,888
  4. Step 4: Simplify right side
    51,920x = 12,970,476,544
  5. Step 5: Solve for x
    x = 12,970,476,544/51,920
  6. Step 6: Final answer
    x = 249,816.57

Related Problems

Find third proportional to 25,960 and 56,944
Half scale
Find third proportional to 103,840 and 227,776
Double scale
Find third proportional to 51,922 and 113,892
Similar ratio
Find third proportional to 77,880 and 170,832
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.