Home / 47,620-69,953

Finding the Third Proportional to 47,620 and 69,953

Calculator

Solution

The third proportional to 47,620 and 69,953 is: 102,759.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,620 : 69,953 = 69,953 : x
  2. Step 2: Convert to fraction form
    47,620/69,953 = 69,953/x
  3. Step 3: Cross multiply
    47,620x = 69,953 × 69,953
  4. Step 4: Simplify right side
    47,620x = 4,893,422,209
  5. Step 5: Solve for x
    x = 4,893,422,209/47,620
  6. Step 6: Final answer
    x = 102,759.81

Related Problems

Find third proportional to 23,810 and 34,976.50
Half scale
Find third proportional to 95,240 and 139,906
Double scale
Find third proportional to 47,622 and 69,956
Similar ratio
Find third proportional to 71,430 and 104,929.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.