Home / 169,419-368,349

Finding the Third Proportional to 169,419 and 368,349

Calculator

Solution

The third proportional to 169,419 and 368,349 is: 800,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,419 : 368,349 = 368,349 : x
  2. Step 2: Convert to fraction form
    169,419/368,349 = 368,349/x
  3. Step 3: Cross multiply
    169,419x = 368,349 × 368,349
  4. Step 4: Simplify right side
    169,419x = 135,680,985,801
  5. Step 5: Solve for x
    x = 135,680,985,801/169,419
  6. Step 6: Final answer
    x = 800,860.50

Related Problems

Find third proportional to 84,709.50 and 184,174.50
Half scale
Find third proportional to 338,838 and 736,698
Double scale
Find third proportional to 169,421 and 368,353
Similar ratio
Find third proportional to 254,128.50 and 552,523.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.