Home / 339,372-731,196

Finding the Third Proportional to 339,372 and 731,196

Calculator

Solution

The third proportional to 339,372 and 731,196 is: 1,575,402.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,372 : 731,196 = 731,196 : x
  2. Step 2: Convert to fraction form
    339,372/731,196 = 731,196/x
  3. Step 3: Cross multiply
    339,372x = 731,196 × 731,196
  4. Step 4: Simplify right side
    339,372x = 534,647,590,416
  5. Step 5: Solve for x
    x = 534,647,590,416/339,372
  6. Step 6: Final answer
    x = 1,575,402.77

Related Problems

Find third proportional to 169,686 and 365,598
Half scale
Find third proportional to 678,744 and 1,462,392
Double scale
Find third proportional to 339,374 and 731,200
Similar ratio
Find third proportional to 509,058 and 1,096,794
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.