Home / 27,720-59,409

Finding the Third Proportional to 27,720 and 59,409

Calculator

Solution

The third proportional to 27,720 and 59,409 is: 127,324.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720 : 59,409 = 59,409 : x
  2. Step 2: Convert to fraction form
    27,720/59,409 = 59,409/x
  3. Step 3: Cross multiply
    27,720x = 59,409 × 59,409
  4. Step 4: Simplify right side
    27,720x = 3,529,429,281
  5. Step 5: Solve for x
    x = 3,529,429,281/27,720
  6. Step 6: Final answer
    x = 127,324.29

Related Problems

Find third proportional to 13,860 and 29,704.50
Half scale
Find third proportional to 55,440 and 118,818
Double scale
Find third proportional to 27,722 and 59,413
Similar ratio
Find third proportional to 41,580 and 89,113.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.