Home / 40,414-87,282

Finding the Third Proportional to 40,414 and 87,282

Calculator

Solution

The third proportional to 40,414 and 87,282 is: 188,502.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,414 : 87,282 = 87,282 : x
  2. Step 2: Convert to fraction form
    40,414/87,282 = 87,282/x
  3. Step 3: Cross multiply
    40,414x = 87,282 × 87,282
  4. Step 4: Simplify right side
    40,414x = 7,618,147,524
  5. Step 5: Solve for x
    x = 7,618,147,524/40,414
  6. Step 6: Final answer
    x = 188,502.69

Related Problems

Find third proportional to 20,207 and 43,641
Half scale
Find third proportional to 80,828 and 174,564
Double scale
Find third proportional to 40,416 and 87,286
Similar ratio
Find third proportional to 60,621 and 130,923
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.