Home / 27,288-59,440

Finding the Third Proportional to 27,288 and 59,440

Calculator

Solution

The third proportional to 27,288 and 59,440 is: 129,474.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288 : 59,440 = 59,440 : x
  2. Step 2: Convert to fraction form
    27,288/59,440 = 59,440/x
  3. Step 3: Cross multiply
    27,288x = 59,440 × 59,440
  4. Step 4: Simplify right side
    27,288x = 3,533,113,600
  5. Step 5: Solve for x
    x = 3,533,113,600/27,288
  6. Step 6: Final answer
    x = 129,474.99

Related Problems

Find third proportional to 13,644 and 29,720
Half scale
Find third proportional to 54,576 and 118,880
Double scale
Find third proportional to 27,290 and 59,444
Similar ratio
Find third proportional to 40,932 and 89,160
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.