Home / 204,333-318,919.50

Finding the Third Proportional to 204,333 and 318,919.50

Calculator

Solution

The third proportional to 204,333 and 318,919.50 is: 497,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,333 : 318,919.50 = 318,919.50 : x
  2. Step 2: Convert to fraction form
    204,333/318,919.50 = 318,919.50/x
  3. Step 3: Cross multiply
    204,333x = 318,919.50 × 318,919.50
  4. Step 4: Simplify right side
    204,333x = 101,709,647,480.25
  5. Step 5: Solve for x
    x = 101,709,647,480.25/204,333
  6. Step 6: Final answer
    x = 497,764.18

Related Problems

Find third proportional to 102,166.50 and 159,459.75
Half scale
Find third proportional to 408,666 and 637,839
Double scale
Find third proportional to 204,335 and 318,923
Similar ratio
Find third proportional to 306,499.50 and 478,379.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.