Home / 214,494-423,600

Finding the Third Proportional to 214,494 and 423,600

Calculator

Solution

The third proportional to 214,494 and 423,600 is: 836,559.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,494 : 423,600 = 423,600 : x
  2. Step 2: Convert to fraction form
    214,494/423,600 = 423,600/x
  3. Step 3: Cross multiply
    214,494x = 423,600 × 423,600
  4. Step 4: Simplify right side
    214,494x = 179,436,960,000
  5. Step 5: Solve for x
    x = 179,436,960,000/214,494
  6. Step 6: Final answer
    x = 836,559.34

Related Problems

Find third proportional to 107,247 and 211,800
Half scale
Find third proportional to 428,988 and 847,200
Double scale
Find third proportional to 214,496 and 423,604
Similar ratio
Find third proportional to 321,741 and 635,400
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.