Home / 53,376-82,752

Finding the Third Proportional to 53,376 and 82,752

Calculator

Solution

The third proportional to 53,376 and 82,752 is: 128,295.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,376 : 82,752 = 82,752 : x
  2. Step 2: Convert to fraction form
    53,376/82,752 = 82,752/x
  3. Step 3: Cross multiply
    53,376x = 82,752 × 82,752
  4. Step 4: Simplify right side
    53,376x = 6,847,893,504
  5. Step 5: Solve for x
    x = 6,847,893,504/53,376
  6. Step 6: Final answer
    x = 128,295.37

Related Problems

Find third proportional to 26,688 and 41,376
Half scale
Find third proportional to 106,752 and 165,504
Double scale
Find third proportional to 53,378 and 82,755
Similar ratio
Find third proportional to 80,064 and 124,128
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.