Home / 40,004-87,540

Finding the Third Proportional to 40,004 and 87,540

Calculator

Solution

The third proportional to 40,004 and 87,540 is: 191,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,004 : 87,540 = 87,540 : x
  2. Step 2: Convert to fraction form
    40,004/87,540 = 87,540/x
  3. Step 3: Cross multiply
    40,004x = 87,540 × 87,540
  4. Step 4: Simplify right side
    40,004x = 7,663,251,600
  5. Step 5: Solve for x
    x = 7,663,251,600/40,004
  6. Step 6: Final answer
    x = 191,562.13

Related Problems

Find third proportional to 20,002 and 43,770
Half scale
Find third proportional to 80,008 and 175,080
Double scale
Find third proportional to 40,006 and 87,544
Similar ratio
Find third proportional to 60,006 and 131,310
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.