Home / 40,560-54,255

Finding the Third Proportional to 40,560 and 54,255

Calculator

Solution

The third proportional to 40,560 and 54,255 is: 72,574.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,560 : 54,255 = 54,255 : x
  2. Step 2: Convert to fraction form
    40,560/54,255 = 54,255/x
  3. Step 3: Cross multiply
    40,560x = 54,255 × 54,255
  4. Step 4: Simplify right side
    40,560x = 2,943,605,025
  5. Step 5: Solve for x
    x = 2,943,605,025/40,560
  6. Step 6: Final answer
    x = 72,574.09

Related Problems

Find third proportional to 20,280 and 27,127.50
Half scale
Find third proportional to 81,120 and 108,510
Double scale
Find third proportional to 40,562 and 54,258
Similar ratio
Find third proportional to 60,840 and 81,382.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.