Home / 28,740-62,827

Finding the Third Proportional to 28,740 and 62,827

Calculator

Solution

The third proportional to 28,740 and 62,827 is: 137,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,740 : 62,827 = 62,827 : x
  2. Step 2: Convert to fraction form
    28,740/62,827 = 62,827/x
  3. Step 3: Cross multiply
    28,740x = 62,827 × 62,827
  4. Step 4: Simplify right side
    28,740x = 3,947,231,929
  5. Step 5: Solve for x
    x = 3,947,231,929/28,740
  6. Step 6: Final answer
    x = 137,342.80

Related Problems

Find third proportional to 14,370 and 31,413.50
Half scale
Find third proportional to 57,480 and 125,654
Double scale
Find third proportional to 28,742 and 62,831
Similar ratio
Find third proportional to 43,110 and 94,240.50
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.