Home / 28,340-62,128

Finding the Third Proportional to 28,340 and 62,128

Calculator

Solution

The third proportional to 28,340 and 62,128 is: 136,199.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,340 : 62,128 = 62,128 : x
  2. Step 2: Convert to fraction form
    28,340/62,128 = 62,128/x
  3. Step 3: Cross multiply
    28,340x = 62,128 × 62,128
  4. Step 4: Simplify right side
    28,340x = 3,859,888,384
  5. Step 5: Solve for x
    x = 3,859,888,384/28,340
  6. Step 6: Final answer
    x = 136,199.31

Related Problems

Find third proportional to 14,170 and 31,064
Half scale
Find third proportional to 56,680 and 124,256
Double scale
Find third proportional to 28,342 and 62,132
Similar ratio
Find third proportional to 42,510 and 93,192
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.