Home / 36,278-55,498

Finding the Third Proportional to 36,278 and 55,498

Calculator

Solution

The third proportional to 36,278 and 55,498 is: 84,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,278 : 55,498 = 55,498 : x
  2. Step 2: Convert to fraction form
    36,278/55,498 = 55,498/x
  3. Step 3: Cross multiply
    36,278x = 55,498 × 55,498
  4. Step 4: Simplify right side
    36,278x = 3,080,028,004
  5. Step 5: Solve for x
    x = 3,080,028,004/36,278
  6. Step 6: Final answer
    x = 84,900.71

Related Problems

Find third proportional to 18,139 and 27,749
Half scale
Find third proportional to 72,556 and 110,996
Double scale
Find third proportional to 36,280 and 55,501
Similar ratio
Find third proportional to 54,417 and 83,247
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.