Home / 27,555-56,278

Finding the Third Proportional to 27,555 and 56,278

Calculator

Solution

The third proportional to 27,555 and 56,278 is: 114,941.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,555 : 56,278 = 56,278 : x
  2. Step 2: Convert to fraction form
    27,555/56,278 = 56,278/x
  3. Step 3: Cross multiply
    27,555x = 56,278 × 56,278
  4. Step 4: Simplify right side
    27,555x = 3,167,213,284
  5. Step 5: Solve for x
    x = 3,167,213,284/27,555
  6. Step 6: Final answer
    x = 114,941.51

Related Problems

Find third proportional to 13,777.50 and 28,139
Half scale
Find third proportional to 55,110 and 112,556
Double scale
Find third proportional to 27,557 and 56,282
Similar ratio
Find third proportional to 41,332.50 and 84,417
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.