Home / 103,673-218,416

Finding the Third Proportional to 103,673 and 218,416

Calculator

Solution

The third proportional to 103,673 and 218,416 is: 460,154.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,673 : 218,416 = 218,416 : x
  2. Step 2: Convert to fraction form
    103,673/218,416 = 218,416/x
  3. Step 3: Cross multiply
    103,673x = 218,416 × 218,416
  4. Step 4: Simplify right side
    103,673x = 47,705,549,056
  5. Step 5: Solve for x
    x = 47,705,549,056/103,673
  6. Step 6: Final answer
    x = 460,154.03

Related Problems

Find third proportional to 51,836.50 and 109,208
Half scale
Find third proportional to 207,346 and 436,832
Double scale
Find third proportional to 103,675 and 218,420
Similar ratio
Find third proportional to 155,509.50 and 327,624
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.