Home / 40,116-84,624

Finding the Third Proportional to 40,116 and 84,624

Calculator

Solution

The third proportional to 40,116 and 84,624 is: 178,512.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,116 : 84,624 = 84,624 : x
  2. Step 2: Convert to fraction form
    40,116/84,624 = 84,624/x
  3. Step 3: Cross multiply
    40,116x = 84,624 × 84,624
  4. Step 4: Simplify right side
    40,116x = 7,161,221,376
  5. Step 5: Solve for x
    x = 7,161,221,376/40,116
  6. Step 6: Final answer
    x = 178,512.85

Related Problems

Find third proportional to 20,058 and 42,312
Half scale
Find third proportional to 80,232 and 169,248
Double scale
Find third proportional to 40,118 and 84,628
Similar ratio
Find third proportional to 60,174 and 126,936
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.