Home / 52,638-68,295

Finding the Third Proportional to 52,638 and 68,295

Calculator

Solution

The third proportional to 52,638 and 68,295 is: 88,609.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,638 : 68,295 = 68,295 : x
  2. Step 2: Convert to fraction form
    52,638/68,295 = 68,295/x
  3. Step 3: Cross multiply
    52,638x = 68,295 × 68,295
  4. Step 4: Simplify right side
    52,638x = 4,664,207,025
  5. Step 5: Solve for x
    x = 4,664,207,025/52,638
  6. Step 6: Final answer
    x = 88,609.12

Related Problems

Find third proportional to 26,319 and 34,147.50
Half scale
Find third proportional to 105,276 and 136,590
Double scale
Find third proportional to 52,640 and 68,298
Similar ratio
Find third proportional to 78,957 and 102,442.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.