Home / 301,815-452,757

Finding the Third Proportional to 301,815 and 452,757

Calculator

Solution

The third proportional to 301,815 and 452,757 is: 679,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,815 : 452,757 = 452,757 : x
  2. Step 2: Convert to fraction form
    301,815/452,757 = 452,757/x
  3. Step 3: Cross multiply
    301,815x = 452,757 × 452,757
  4. Step 4: Simplify right side
    301,815x = 204,988,901,049
  5. Step 5: Solve for x
    x = 204,988,901,049/301,815
  6. Step 6: Final answer
    x = 679,187.25

Related Problems

Find third proportional to 150,907.50 and 226,378.50
Half scale
Find third proportional to 603,630 and 905,514
Double scale
Find third proportional to 301,817 and 452,760
Similar ratio
Find third proportional to 452,722.50 and 679,135.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.