Home / 55,296-74,385

Finding the Third Proportional to 55,296 and 74,385

Calculator

Solution

The third proportional to 55,296 and 74,385 is: 100,063.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,296 : 74,385 = 74,385 : x
  2. Step 2: Convert to fraction form
    55,296/74,385 = 74,385/x
  3. Step 3: Cross multiply
    55,296x = 74,385 × 74,385
  4. Step 4: Simplify right side
    55,296x = 5,533,128,225
  5. Step 5: Solve for x
    x = 5,533,128,225/55,296
  6. Step 6: Final answer
    x = 100,063.81

Related Problems

Find third proportional to 27,648 and 37,192.50
Half scale
Find third proportional to 110,592 and 148,770
Double scale
Find third proportional to 55,298 and 74,388
Similar ratio
Find third proportional to 82,944 and 111,577.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.