Home / 40,284-87,048

Finding the Third Proportional to 40,284 and 87,048

Calculator

Solution

The third proportional to 40,284 and 87,048 is: 188,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284 : 87,048 = 87,048 : x
  2. Step 2: Convert to fraction form
    40,284/87,048 = 87,048/x
  3. Step 3: Cross multiply
    40,284x = 87,048 × 87,048
  4. Step 4: Simplify right side
    40,284x = 7,577,354,304
  5. Step 5: Solve for x
    x = 7,577,354,304/40,284
  6. Step 6: Final answer
    x = 188,098.36

Related Problems

Find third proportional to 20,142 and 43,524
Half scale
Find third proportional to 80,568 and 174,096
Double scale
Find third proportional to 40,286 and 87,052
Similar ratio
Find third proportional to 60,426 and 130,572
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.